97659375931 has 8 divisors (see below), whose sum is σ = 105274658384. Its totient is φ = 90058811040.

The previous prime is 97659375917. The next prime is 97659376051. The reversal of 97659375931 is 13957395679.

It is a happy number.

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 97659375931 - 2⁹ = 97659375419 is a prime.

It is a super-2 number, since 2×97659375931² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97659375901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3665601 + ... + 3692146.

It is an arithmetic number, because the mean of its divisors is an integer number (13159332298).

Almost surely, 2^97659375931 is an apocalyptic number.

97659375931 is a deficient number, since it is larger than the sum of its proper divisors (7615282453).

97659375931 is a wasteful number, since it uses less digits than its factorization.

97659375931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7358781.

The product of its digits is 48223350, while the sum is 64.

The spelling of 97659375931 in words is "ninety-seven billion, six hundred fifty-nine million, three hundred seventy-five thousand, nine hundred thirty-one".