677212747 has 8 divisors (see below), whose sum is σ = 692211744. Its totient is φ = 662296128.

The previous prime is 677212741. The next prime is 677212807. The reversal of 677212747 is 747212776.

677212747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 677212747 - 2⁷ = 677212619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677212741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3823 + ... + 37000.

It is an arithmetic number, because the mean of its divisors is an integer number (86526468).

Almost surely, 2^677212747 is an apocalyptic number.

677212747 is a deficient number, since it is larger than the sum of its proper divisors (14998997).

677212747 is a wasteful number, since it uses less digits than its factorization.

677212747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41189.

The product of its digits is 230496, while the sum is 43.

The square root of 677212747 is about 26023.3116070957. The cubic root of 677212747 is about 878.1628109958.

The spelling of 677212747 in words is "six hundred seventy-seven million, two hundred twelve thousand, seven hundred forty-seven".