677383855 has 4 divisors (see below), whose sum is σ = 812860632. Its totient is φ = 541907080.

The previous prime is 677383843. The next prime is 677383867. The reversal of 677383855 is 558383776.

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

It is an interprime number because it is at equal distance from previous prime (677383843) and next prime (677383867).

It is not a de Polignac number, because 677383855 - 2⁷ = 677383727 is a prime.

It is a super-2 number, since 2×677383855² = 917697774029322050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 67738381 + ... + 67738390.

It is an arithmetic number, because the mean of its divisors is an integer number (203215158).

Almost surely, 2^677383855 is an apocalyptic number.

677383855 is a deficient number, since it is larger than the sum of its proper divisors (135476777).

677383855 is a wasteful number, since it uses less digits than its factorization.

677383855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135476776.

The product of its digits is 4233600, while the sum is 52.

The square root of 677383855 is about 26026.5989902638. The cubic root of 677383855 is about 878.2367651210.

The spelling of 677383855 in words is "six hundred seventy-seven million, three hundred eighty-three thousand, eight hundred fifty-five".