97024457 has 6 divisors (see below), whose sum is σ = 102774798. Its totient is φ = 91278912.

The previous prime is 97024441. The next prime is 97024463. The reversal of 97024457 is 75442079.

It can be written as a sum of positive squares in 3 ways, for example, as 6031936 + 90992521 = 2456^2 + 9539^2 .

It is not a de Polignac number, because 97024457 - 2⁴ = 97024441 is a prime.

It is a super-2 number, since 2×97024457² = 18827490512289698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97024457.

It is not an unprimeable number, because it can be changed into a prime (97024357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39419 + ... + 41807.

It is an arithmetic number, because the mean of its divisors is an integer number (17129133).

Almost surely, 2^97024457 is an apocalyptic number.

It is an amenable number.

97024457 is a deficient number, since it is larger than the sum of its proper divisors (5750341).

97024457 is an frugal number, since it uses more digits than its factorization.

97024457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 97024457 is about 9850.0993396006. The cubic root of 97024457 is about 459.5087019893.

The spelling of 97024457 in words is "ninety-seven million, twenty-four thousand, four hundred fifty-seven".