97415651 has 4 divisors (see below), whose sum is σ = 97470912. Its totient is φ = 97360392.

The previous prime is 97415629. The next prime is 97415677. The reversal of 97415651 is 15651479.

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 97415651 - 2⁶ = 97415587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97415251) 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, 24896 + ... + 28541.

It is an arithmetic number, because the mean of its divisors is an integer number (24367728).

Almost surely, 2^97415651 is an apocalyptic number.

97415651 is a deficient number, since it is larger than the sum of its proper divisors (55261).

97415651 is a wasteful number, since it uses less digits than its factorization.

97415651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55260.

The product of its digits is 37800, while the sum is 38.

The square root of 97415651 is about 9869.9367272541. The cubic root of 97415651 is about 460.1254399551.

The spelling of 97415651 in words is "ninety-seven million, four hundred fifteen thousand, six hundred fifty-one".