93980872969 has 3 divisors (see below), whose sum is σ = 93981179533. Its totient is φ = 93980566406.

The previous prime is 93980872967. The next prime is 93980873017. The reversal of 93980872969 is 96927808939.

The square root of 93980872969 is 306563.

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.

It is not a de Polignac number, because 93980872969 - 2¹ = 93980872967 is a prime.

It is a super-2 number, since 2×93980872969² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 93980872898 and 93980872907.

It is not an unprimeable number, because it can be changed into a prime (93980872967) 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, 153282 + ... + 459844.

Almost surely, 2^93980872969 is an apocalyptic number.

93980872969 is the 306563-rd square number.

93980872969 is the 153282-nd centered octagonal number.

It is an amenable number.

93980872969 is a deficient number, since it is larger than the sum of its proper divisors (306564).

93980872969 is an frugal number, since it uses more digits than its factorization.

93980872969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613126 (or 306563 counting only the distinct ones).

The product of its (nonzero) digits is 105815808, while the sum is 70.

The spelling of 93980872969 in words is "ninety-three billion, nine hundred eighty million, eight hundred seventy-two thousand, nine hundred sixty-nine".