677337677 has 8 divisors (see below), whose sum is σ = 693982080. Its totient is φ = 660733920.

The previous prime is 677337673. The next prime is 677337709. The reversal of 677337677 is 776733776.

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 677337677 - 2² = 677337673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677337673) 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, 25052 + ... + 44522.

It is an arithmetic number, because the mean of its divisors is an integer number (86747760).

Almost surely, 2^677337677 is an apocalyptic number.

It is an amenable number.

677337677 is a deficient number, since it is larger than the sum of its proper divisors (16644403).

677337677 is a wasteful number, since it uses less digits than its factorization.

677337677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20323.

The product of its digits is 5445468, while the sum is 53.

The square root of 677337677 is about 26025.7118442513. The cubic root of 677337677 is about 878.2168078798.

The spelling of 677337677 in words is "six hundred seventy-seven million, three hundred thirty-seven thousand, six hundred seventy-seven".