973256791 has 8 divisors (see below), whose sum is σ = 1084265280. Its totient is φ = 867411552.

The previous prime is 973256737. The next prime is 973256813. The reversal of 973256791 is 197652379.

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

It is a cyclic number.

It is not a de Polignac number, because 973256791 - 2¹⁷ = 973125719 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 (973256731) 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, 1290415 + ... + 1291168.

It is an arithmetic number, because the mean of its divisors is an integer number (135533160).

Almost surely, 2^973256791 is an apocalyptic number.

973256791 is a deficient number, since it is larger than the sum of its proper divisors (111008489).

973256791 is a wasteful number, since it uses less digits than its factorization.

973256791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581625.

The product of its digits is 714420, while the sum is 49.

The square root of 973256791 is about 31197.0638201738. The cubic root of 973256791 is about 991.0049282859.

The spelling of 973256791 in words is "nine hundred seventy-three million, two hundred fifty-six thousand, seven hundred ninety-one".