977122796833 has 4 divisors (see below), whose sum is σ = 978260309680. Its totient is φ = 975985283988.

The previous prime is 977122796821. The next prime is 977122796891. The reversal of 977122796833 is 338697221779.

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 a de Polignac number, because none of the positive numbers 2^k-977122796833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (977122796813) 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, 568755135 + ... + 568756852.

It is an arithmetic number, because the mean of its divisors is an integer number (244565077420).

Almost surely, 2^977122796833 is an apocalyptic number.

It is an amenable number.

977122796833 is a deficient number, since it is larger than the sum of its proper divisors (1137512847).

977122796833 is a wasteful number, since it uses less digits than its factorization.

977122796833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137512846.

The product of its digits is 48009024, while the sum is 64.

The spelling of 977122796833 in words is "nine hundred seventy-seven billion, one hundred twenty-two million, seven hundred ninety-six thousand, eight hundred thirty-three".