677579903 has 16 divisors (see below), whose sum is σ = 909758976. Its totient is φ = 487369440.

The previous prime is 677579893. The next prime is 677579921. The reversal of 677579903 is 309975776.

It is a happy number.

677579903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 677579903 - 2¹⁴ = 677563519 is a prime.

It is a super-2 number, since 2×677579903² = 918229049898978818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677579923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337451 + ... + 339452.

It is an arithmetic number, because the mean of its divisors is an integer number (56859936).

Almost surely, 2^677579903 is an apocalyptic number.

677579903 is a deficient number, since it is larger than the sum of its proper divisors (232179073).

677579903 is a wasteful number, since it uses less digits than its factorization.

677579903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676934.

The product of its (nonzero) digits is 2500470, while the sum is 53.

The square root of 677579903 is about 26030.3650185701. The cubic root of 677579903 is about 878.3214831886.

The spelling of 677579903 in words is "six hundred seventy-seven million, five hundred seventy-nine thousand, nine hundred three".