97929623127 has 32 divisors (see below), whose sum is σ = 153306752512. Its totient is φ = 54430475904.

The previous prime is 97929623117. The next prime is 97929623177. The reversal of 97929623127 is 72132692979.

It is not a de Polignac number, because 97929623127 - 2⁶ = 97929623063 is a prime.

It is a super-2 number, since 2×97929623127² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97929623107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2738253 + ... + 2773785.

It is an arithmetic number, because the mean of its divisors is an integer number (4790836016).

Almost surely, 2^97929623127 is an apocalyptic number.

97929623127 is a deficient number, since it is larger than the sum of its proper divisors (55377129385).

97929623127 is a wasteful number, since it uses less digits than its factorization.

97929623127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39127.

The product of its digits is 5143824, while the sum is 57.

The spelling of 97929623127 in words is "ninety-seven billion, nine hundred twenty-nine million, six hundred twenty-three thousand, one hundred twenty-seven".