677043775 has 6 divisors (see below), whose sum is σ = 839534312. Its totient is φ = 541635000.

The previous prime is 677043769. The next prime is 677043779. The reversal of 677043775 is 577340776.

It is not a de Polignac number, because 677043775 - 2⁵ = 677043743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677043779) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13540851 + ... + 13540900.

Almost surely, 2^677043775 is an apocalyptic number.

677043775 is a deficient number, since it is larger than the sum of its proper divisors (162490537).

677043775 is a wasteful number, since it uses less digits than its factorization.

677043775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27081761 (or 27081756 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 46.

The square root of 677043775 is about 26020.0648538777. The cubic root of 677043775 is about 878.0897678396.

The spelling of 677043775 in words is "six hundred seventy-seven million, forty-three thousand, seven hundred seventy-five".