97601937 has 4 divisors (see below), whose sum is σ = 130135920. Its totient is φ = 65067956.

The previous prime is 97601927. The next prime is 97601953. The reversal of 97601937 is 73910679.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 97601937 - 2⁷ = 97601809 is a prime.

It is a super-2 number, since 2×97601937² = 19052276212303938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97601927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16266987 + ... + 16266992.

It is an arithmetic number, because the mean of its divisors is an integer number (32533980).

Almost surely, 2^97601937 is an apocalyptic number.

It is an amenable number.

97601937 is a deficient number, since it is larger than the sum of its proper divisors (32533983).

97601937 is a wasteful number, since it uses less digits than its factorization.

97601937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32533982.

The product of its (nonzero) digits is 71442, while the sum is 42.

The square root of 97601937 is about 9879.3692612434. The cubic root of 97601937 is about 460.4185494223.

The spelling of 97601937 in words is "ninety-seven million, six hundred one thousand, nine hundred thirty-seven".