97938501 has 4 divisors (see below), whose sum is σ = 130584672. Its totient is φ = 65292332.

The previous prime is 97938499. The next prime is 97938551. The reversal of 97938501 is 10583979.

It is a happy number.

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 97938501 - 2¹ = 97938499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97938551) 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, 16323081 + ... + 16323086.

It is an arithmetic number, because the mean of its divisors is an integer number (32646168).

Almost surely, 2^97938501 is an apocalyptic number.

It is an amenable number.

97938501 is a deficient number, since it is larger than the sum of its proper divisors (32646171).

97938501 is a wasteful number, since it uses less digits than its factorization.

97938501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32646170.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 97938501 is about 9896.3882805799. The cubic root of 97938501 is about 460.9471677934.

The spelling of 97938501 in words is "ninety-seven million, nine hundred thirty-eight thousand, five hundred one".