677313547 has 4 divisors (see below), whose sum is σ = 679159456. Its totient is φ = 675467640.

The previous prime is 677313521. The next prime is 677313551. The reversal of 677313547 is 745313776.

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 677313547 - 2⁷ = 677313419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677313557) 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, 922404 + ... + 923137.

It is an arithmetic number, because the mean of its divisors is an integer number (169789864).

Almost surely, 2^677313547 is an apocalyptic number.

677313547 is a deficient number, since it is larger than the sum of its proper divisors (1845909).

677313547 is a wasteful number, since it uses less digits than its factorization.

677313547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845908.

The product of its digits is 370440, while the sum is 43.

The square root of 677313547 is about 26025.2482601031. The cubic root of 677313547 is about 878.2063789983.

It can be divided in two parts, 6773 and 13547, that multiplied together give a triangular number (91753831 = T₁₃₅₄₆).

The spelling of 677313547 in words is "six hundred seventy-seven million, three hundred thirteen thousand, five hundred forty-seven".