677375379 has 12 divisors (see below), whose sum is σ = 1014669656. Its totient is φ = 451583424.

The previous prime is 677375357. The next prime is 677375383. The reversal of 677375379 is 973573776.

It is a happy number.

677375379 is a `hidden beast` number, since 6 + 77 + 37 + 537 + 9 = 666.

It is not a de Polignac number, because 677375379 - 2⁸ = 677375123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677375329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1393534 + ... + 1394019.

Almost surely, 2^677375379 is an apocalyptic number.

677375379 is a deficient number, since it is larger than the sum of its proper divisors (337294277).

677375379 is an equidigital number, since it uses as much as digits as its factorization.

677375379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787568 (or 2787556 counting only the distinct ones).

The product of its digits is 5834430, while the sum is 54.

The square root of 677375379 is about 26026.4361563392. The cubic root of 677375379 is about 878.2331020252.

The spelling of 677375379 in words is "six hundred seventy-seven million, three hundred seventy-five thousand, three hundred seventy-nine".