977026955 has 4 divisors (see below), whose sum is σ = 1172432352. Its totient is φ = 781621560.

The previous prime is 977026937. The next prime is 977026957. The reversal of 977026955 is 559620779.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 977026955 - 2²⁰ = 975978379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (977026957) 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, 97702691 + ... + 97702700.

It is an arithmetic number, because the mean of its divisors is an integer number (293108088).

Almost surely, 2^977026955 is an apocalyptic number.

977026955 is a deficient number, since it is larger than the sum of its proper divisors (195405397).

977026955 is a wasteful number, since it uses less digits than its factorization.

977026955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195405396.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The square root of 977026955 is about 31257.4303966273. The cubic root of 977026955 is about 992.2829181741.

The spelling of 977026955 in words is "nine hundred seventy-seven million, twenty-six thousand, nine hundred fifty-five".