676555231 has 4 divisors (see below), whose sum is σ = 738060264. Its totient is φ = 615050200.

The previous prime is 676555219. The next prime is 676555277. The reversal of 676555231 is 132555676.

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

It is a cyclic number.

It is not a de Polignac number, because 676555231 - 2⁵ = 676555199 is a prime.

It is a super-2 number, since 2×676555231² = 915453961186926722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676555291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30752500 + ... + 30752521.

It is an arithmetic number, because the mean of its divisors is an integer number (184515066).

Almost surely, 2^676555231 is an apocalyptic number.

676555231 is a deficient number, since it is larger than the sum of its proper divisors (61505033).

676555231 is a wasteful number, since it uses less digits than its factorization.

676555231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61505032.

The product of its digits is 189000, while the sum is 40.

The square root of 676555231 is about 26010.6753276419. The cubic root of 676555231 is about 877.8785118235.

The spelling of 676555231 in words is "six hundred seventy-six million, five hundred fifty-five thousand, two hundred thirty-one".