97910001 has 24 divisors (see below), whose sum is σ = 161890560. Its totient is φ = 55858176.

The previous prime is 97909991. The next prime is 97910023. The reversal of 97910001 is 10001979.

It is not a de Polignac number, because 97910001 - 2⁶ = 97909937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97910051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68785 + ... + 70193.

It is an arithmetic number, because the mean of its divisors is an integer number (6745440).

Almost surely, 2^97910001 is an apocalyptic number.

It is an amenable number.

97910001 is a deficient number, since it is larger than the sum of its proper divisors (63980559).

97910001 is a wasteful number, since it uses less digits than its factorization.

97910001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525 (or 2522 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 27.

The square root of 97910001 is about 9894.9482565600. The cubic root of 97910001 is about 460.9024517432.

It can be divided in two parts, 979 and 10001, that multiplied together give a palindrome (9790979).

The spelling of 97910001 in words is "ninety-seven million, nine hundred ten thousand, one".