677377351 has 4 divisors (see below), whose sum is σ = 774145552. Its totient is φ = 580609152.

The previous prime is 677377321. The next prime is 677377357. The reversal of 677377351 is 153773776.

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 677377351 - 2⁵ = 677377319 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 (677377357) 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, 48384090 + ... + 48384103.

It is an arithmetic number, because the mean of its divisors is an integer number (193536388).

Almost surely, 2^677377351 is an apocalyptic number.

677377351 is a deficient number, since it is larger than the sum of its proper divisors (96768201).

677377351 is an equidigital number, since it uses as much as digits as its factorization.

677377351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96768200.

The product of its digits is 648270, while the sum is 46.

The square root of 677377351 is about 26026.4740408685. The cubic root of 677377351 is about 878.2339542725.

The spelling of 677377351 in words is "six hundred seventy-seven million, three hundred seventy-seven thousand, three hundred fifty-one".