97400659 has 4 divisors (see below), whose sum is σ = 97462440. Its totient is φ = 97338880.

The previous prime is 97400657. The next prime is 97400671. The reversal of 97400659 is 95600479.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97400659 - 2¹ = 97400657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97400657) 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, 28462 + ... + 31699.

It is an arithmetic number, because the mean of its divisors is an integer number (24365610).

Almost surely, 2^97400659 is an apocalyptic number.

97400659 is a deficient number, since it is larger than the sum of its proper divisors (61781).

97400659 is a wasteful number, since it uses less digits than its factorization.

97400659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61780.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 97400659 is about 9869.1772200118. The cubic root of 97400659 is about 460.1018347321.

The spelling of 97400659 in words is "ninety-seven million, four hundred thousand, six hundred fifty-nine".