677713567 has 2 divisors, whose sum is σ = 677713568. Its totient is φ = 677713566.

The previous prime is 677713493. The next prime is 677713573. The reversal of 677713567 is 765317776.

677713567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677713567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 677713567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (677713367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338856783 + 338856784.

It is an arithmetic number, because the mean of its divisors is an integer number (338856784).

Almost surely, 2^677713567 is an apocalyptic number.

677713567 is a deficient number, since it is larger than the sum of its proper divisors (1).

677713567 is an equidigital number, since it uses as much as digits as its factorization.

677713567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296540, while the sum is 49.

The square root of 677713567 is about 26032.9323549999. The cubic root of 677713567 is about 878.3792339392.

The spelling of 677713567 in words is "six hundred seventy-seven million, seven hundred thirteen thousand, five hundred sixty-seven".