972896357 has 4 divisors (see below), whose sum is σ = 973429536. Its totient is φ = 972363180.

The previous prime is 972896341. The next prime is 972896377. The reversal of 972896357 is 753698279.

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, and also an emirpimes, since its reverse is a distinct semiprime: 753698279 = 4691 ⋅160669.

It is a cyclic number.

It is not a de Polignac number, because 972896357 - 2⁴ = 972896341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972896377) 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, 263843 + ... + 267504.

It is an arithmetic number, because the mean of its divisors is an integer number (243357384).

Almost surely, 2^972896357 is an apocalyptic number.

It is an amenable number.

972896357 is a deficient number, since it is larger than the sum of its proper divisors (533179).

972896357 is a wasteful number, since it uses less digits than its factorization.

972896357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533178.

The product of its digits is 5715360, while the sum is 56.

The square root of 972896357 is about 31191.2865557033. The cubic root of 972896357 is about 990.8825775776.

The spelling of 972896357 in words is "nine hundred seventy-two million, eight hundred ninety-six thousand, three hundred fifty-seven".