677709747 has 96 divisors (see below), whose sum is σ = 1209257280. Its totient is φ = 377213760.

The previous prime is 677709731. The next prime is 677709761. The reversal of 677709747 is 747907776.

It is not a de Polignac number, because 677709747 - 2⁴ = 677709731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 677709693 and 677709702.

It is not an unprimeable number, because it can be changed into a prime (677709707) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3440053 + ... + 3440249.

It is an arithmetic number, because the mean of its divisors is an integer number (12596430).

Almost surely, 2^677709747 is an apocalyptic number.

677709747 is a deficient number, since it is larger than the sum of its proper divisors (531547533).

677709747 is a wasteful number, since it uses less digits than its factorization.

677709747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 3630312, while the sum is 54.

The square root of 677709747 is about 26032.8589862888. The cubic root of 677709747 is about 878.3775835787.

The spelling of 677709747 in words is "six hundred seventy-seven million, seven hundred nine thousand, seven hundred forty-seven".