677770975 has 12 divisors (see below), whose sum is σ = 960498544. Its totient is φ = 464757120.

The previous prime is 677770967. The next prime is 677770979. The reversal of 677770975 is 579077776.

It is not a de Polignac number, because 677770975 - 2³ = 677770967 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677770979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1936314 + ... + 1936663.

Almost surely, 2^677770975 is an apocalyptic number.

677770975 is a deficient number, since it is larger than the sum of its proper divisors (282727569).

677770975 is a wasteful number, since it uses less digits than its factorization.

677770975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872994 (or 3872989 counting only the distinct ones).

The product of its (nonzero) digits is 4537890, while the sum is 55.

The square root of 677770975 is about 26034.0349350614. The cubic root of 677770975 is about 878.4040352582.

The spelling of 677770975 in words is "six hundred seventy-seven million, seven hundred seventy thousand, nine hundred seventy-five".