677376131 has 4 divisors (see below), whose sum is σ = 695683632. Its totient is φ = 659068632.

The previous prime is 677376053. The next prime is 677376143. The reversal of 677376131 is 131673776.

It is a happy number.

677376131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677376131 is a prime.

It is a super-2 number, since 2×677376131² = 917676845697058322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677376181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9153695 + ... + 9153768.

It is an arithmetic number, because the mean of its divisors is an integer number (173920908).

Almost surely, 2^677376131 is an apocalyptic number.

677376131 is a deficient number, since it is larger than the sum of its proper divisors (18307501).

677376131 is a wasteful number, since it uses less digits than its factorization.

677376131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18307500.

The product of its digits is 111132, while the sum is 41.

The square root of 677376131 is about 26026.4506031844. The cubic root of 677376131 is about 878.2334270203.

The spelling of 677376131 in words is "six hundred seventy-seven million, three hundred seventy-six thousand, one hundred thirty-one".