10492519489 has 3 divisors (see below), whose sum is σ = 10492621923. Its totient is φ = 10492417056.

The previous prime is 10492519481. The next prime is 10492519507. The reversal of 10492519489 is 98491529401.

The square root of 10492519489 is 102433.

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: 98491529401 = 137 ⋅718916273.

It can be written as a sum of positive squares in only one way, i.e., 7620417025 + 2872102464 = 87295^2 + 53592^2 .

It is not a de Polignac number, because 10492519489 - 2³ = 10492519481 is a prime.

It is a super-2 number, since 2×10492519489² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10492519481) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 51217 + ... + 153649.

It is an arithmetic number, because the mean of its divisors is an integer number (3497540641).

Almost surely, 2^10492519489 is an apocalyptic number.

10492519489 is the 102433-rd square number.

10492519489 is the 51217-th centered octagonal number.

It is an amenable number.

10492519489 is a deficient number, since it is larger than the sum of its proper divisors (102434).

10492519489 is an frugal number, since it uses more digits than its factorization.

10492519489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204866 (or 102433 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 52.

The spelling of 10492519489 in words is "ten billion, four hundred ninety-two million, five hundred nineteen thousand, four hundred eighty-nine".