97456497 has 8 divisors (see below), whose sum is σ = 135591744. Its totient is φ = 62146128.

The previous prime is 97456487. The next prime is 97456553. The reversal of 97456497 is 79465479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97456497 - 2⁴ = 97456481 is a prime.

It is a super-2 number, since 2×97456497² = 18995537615022018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97456417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706138 + ... + 706275.

It is an arithmetic number, because the mean of its divisors is an integer number (16948968).

Almost surely, 2^97456497 is an apocalyptic number.

It is an amenable number.

97456497 is a deficient number, since it is larger than the sum of its proper divisors (38135247).

97456497 is a wasteful number, since it uses less digits than its factorization.

97456497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412439.

The product of its digits is 1905120, while the sum is 51.

The square root of 97456497 is about 9872.0057232560. The cubic root of 97456497 is about 460.1897405657.

The spelling of 97456497 in words is "ninety-seven million, four hundred fifty-six thousand, four hundred ninety-seven".