977873105 has 16 divisors (see below), whose sum is σ = 1309898304. Its totient is φ = 694639680.

The previous prime is 977873101. The next prime is 977873123. The reversal of 977873105 is 501378779.

It is not a de Polignac number, because 977873105 - 2² = 977873101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 977873105.

It is not an unprimeable number, because it can be changed into a prime (977873101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204374 + ... + 209103.

It is an arithmetic number, because the mean of its divisors is an integer number (81868644).

Almost surely, 2^977873105 is an apocalyptic number.

It is an amenable number.

977873105 is a deficient number, since it is larger than the sum of its proper divisors (332025199).

977873105 is a wasteful number, since it uses less digits than its factorization.

977873105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413536.

The product of its (nonzero) digits is 370440, while the sum is 47.

The square root of 977873105 is about 31270.9626490775. The cubic root of 977873105 is about 992.5692896402.

The spelling of 977873105 in words is "nine hundred seventy-seven million, eight hundred seventy-three thousand, one hundred five".