97038931 has 8 divisors (see below), whose sum is σ = 106124400. Its totient is φ = 87997440.

The previous prime is 97038913. The next prime is 97038937. The reversal of 97038931 is 13983079.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97038931 - 2⁷ = 97038803 is a prime.

It is a super-2 number, since 2×97038931² = 18833108259245522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97038937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6286 + ... + 15283.

It is an arithmetic number, because the mean of its divisors is an integer number (13265550).

Almost surely, 2^97038931 is an apocalyptic number.

97038931 is a deficient number, since it is larger than the sum of its proper divisors (9085469).

97038931 is a wasteful number, since it uses less digits than its factorization.

97038931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21989.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 97038931 is about 9850.8340256041. The cubic root of 97038931 is about 459.5315505180.

It can be divided in two parts, 97038 and 931, that added together give a square (97969 = 313²).

The spelling of 97038931 in words is "ninety-seven million, thirty-eight thousand, nine hundred thirty-one".