97700001 has 16 divisors (see below), whose sum is σ = 149829504. Its totient is φ = 55471104.

The previous prime is 97699997. The next prime is 97700023. The reversal of 97700001 is 10000779.

It is not a de Polignac number, because 97700001 - 2² = 97699997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97700051) 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, 11520 + ... + 18113.

It is an arithmetic number, because the mean of its divisors is an integer number (9364344).

Almost surely, 2^97700001 is an apocalyptic number.

It is an amenable number.

97700001 is a deficient number, since it is larger than the sum of its proper divisors (52129503).

97700001 is a wasteful number, since it uses less digits than its factorization.

97700001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29800.

The product of its (nonzero) digits is 441, while the sum is 24.

The square root of 97700001 is about 9884.3310851064. The cubic root of 97700001 is about 460.5726972225.

The spelling of 97700001 in words is "ninety-seven million, seven hundred thousand, one".