96511499569 has 3 divisors (see below), whose sum is σ = 96511810233. Its totient is φ = 96511188906.

The previous prime is 96511499563. The next prime is 96511499573. The reversal of 96511499569 is 96599411569.

It is a happy number.

The square root of 96511499569 is 310663.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 96599411569 = 41 ⋅2356083209.

It is not a de Polignac number, because 96511499569 - 2²¹ = 96509402417 is a prime.

It is a super-2 number, since 2×96511499569² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 96511499569.

It is not an unprimeable number, because it can be changed into a prime (96511499563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 155332 + ... + 465994.

It is an arithmetic number, because the mean of its divisors is an integer number (32170603411).

Almost surely, 2^96511499569 is an apocalyptic number.

96511499569 is the 310663-rd square number.

96511499569 is the 155332-nd centered octagonal number.

It is an amenable number.

96511499569 is a deficient number, since it is larger than the sum of its proper divisors (310664).

96511499569 is an frugal number, since it uses more digits than its factorization.

96511499569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621326 (or 310663 counting only the distinct ones).

The product of its digits is 23619600, while the sum is 64.

Multiplying 96511499569 by its sum of digits (64), we get a square (6176735972416 = 2485304²).

The spelling of 96511499569 in words is "ninety-six billion, five hundred eleven million, four hundred ninety-nine thousand, five hundred sixty-nine".