97398523641 has 16 divisors (see below), whose sum is σ = 130053283200. Its totient is φ = 64838112768.

The previous prime is 97398523619. The next prime is 97398523661. The reversal of 97398523641 is 14632589379.

It is not a de Polignac number, because 97398523641 - 2⁷ = 97398523513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97398523601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10360155 + ... + 10369551.

It is an arithmetic number, because the mean of its divisors is an integer number (8128330200).

Almost surely, 2^97398523641 is an apocalyptic number.

It is an amenable number.

97398523641 is a deficient number, since it is larger than the sum of its proper divisors (32654759559).

97398523641 is a wasteful number, since it uses less digits than its factorization.

97398523641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14048.

The product of its digits is 9797760, while the sum is 57.

The spelling of 97398523641 in words is "ninety-seven billion, three hundred ninety-eight million, five hundred twenty-three thousand, six hundred forty-one".