97051497 has 4 divisors (see below), whose sum is σ = 129402000. Its totient is φ = 64700996.

The previous prime is 97051489. The next prime is 97051501. The reversal of 97051497 is 79415079.

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 97051497 - 2³ = 97051489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97051477) 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, 16175247 + ... + 16175252.

It is an arithmetic number, because the mean of its divisors is an integer number (32350500).

Almost surely, 2^97051497 is an apocalyptic number.

It is an amenable number.

97051497 is a deficient number, since it is larger than the sum of its proper divisors (32350503).

97051497 is a wasteful number, since it uses less digits than its factorization.

97051497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32350502.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 97051497 is about 9851.4718189720. The cubic root of 97051497 is about 459.5513852522.

The spelling of 97051497 in words is "ninety-seven million, fifty-one thousand, four hundred ninety-seven".