677365747 has 4 divisors (see below), whose sum is σ = 683696376. Its totient is φ = 671035120.

The previous prime is 677365729. The next prime is 677365763. The reversal of 677365747 is 747563776.

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 677365747 - 2²⁷ = 543148019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 677365694 and 677365703.

It is not an unprimeable number, because it can be changed into a prime (677365727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3165154 + ... + 3165367.

It is an arithmetic number, because the mean of its divisors is an integer number (170924094).

Almost surely, 2^677365747 is an apocalyptic number.

677365747 is a deficient number, since it is larger than the sum of its proper divisors (6330629).

677365747 is a wasteful number, since it uses less digits than its factorization.

677365747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6330628.

The product of its digits is 5186160, while the sum is 52.

The square root of 677365747 is about 26026.2511130589. The cubic root of 677365747 is about 878.2289393007.

The spelling of 677365747 in words is "six hundred seventy-seven million, three hundred sixty-five thousand, seven hundred forty-seven".