974896977 has 8 divisors (see below), whose sum is σ = 1376325216. Its totient is φ = 611700032.

The previous prime is 974896961. The next prime is 974896997. The reversal of 974896977 is 779698479.

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 974896977 - 2⁴ = 974896961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (974896927) 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, 9557763 + ... + 9557864.

It is an arithmetic number, because the mean of its divisors is an integer number (172040652).

Almost surely, 2^974896977 is an apocalyptic number.

It is an amenable number.

974896977 is a deficient number, since it is larger than the sum of its proper divisors (401428239).

974896977 is a wasteful number, since it uses less digits than its factorization.

974896977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19115647.

The product of its digits is 48009024, while the sum is 66.

The square root of 974896977 is about 31223.3402601323. The cubic root of 974896977 is about 991.5613145650.

The spelling of 974896977 in words is "nine hundred seventy-four million, eight hundred ninety-six thousand, nine hundred seventy-seven".