677482813 has 4 divisors (see below), whose sum is σ = 774266080. Its totient is φ = 580699548.

The previous prime is 677482807. The next prime is 677482831. The reversal of 677482813 is 318284776.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 677482813 - 2²⁵ = 643928381 is a prime.

It is the 26029-th Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677482843) by changing a digit.

It is a nontrivial repunit in base 26028.

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, 48391623 + ... + 48391636.

It is an arithmetic number, because the mean of its divisors is an integer number (193566520).

Almost surely, 2^677482813 is an apocalyptic number.

It is an amenable number.

677482813 is a deficient number, since it is larger than the sum of its proper divisors (96783267).

677482813 is an equidigital number, since it uses as much as digits as its factorization.

677482813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96783266.

The product of its digits is 451584, while the sum is 46.

The square root of 677482813 is about 26028.5000144073. The cubic root of 677482813 is about 878.2795298063.

The spelling of 677482813 in words is "six hundred seventy-seven million, four hundred eighty-two thousand, eight hundred thirteen".