677884653 has 16 divisors (see below), whose sum is σ = 1004754240. Its totient is φ = 451706832.

The previous prime is 677884633. The next prime is 677884661. The reversal of 677884653 is 356488776.

It is not a de Polignac number, because 677884653 - 2⁸ = 677884397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 677884653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677884633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68050 + ... + 77372.

It is an arithmetic number, because the mean of its divisors is an integer number (62797140).

Almost surely, 2^677884653 is an apocalyptic number.

It is an amenable number.

677884653 is a deficient number, since it is larger than the sum of its proper divisors (326869587).

677884653 is a wasteful number, since it uses less digits than its factorization.

677884653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12025 (or 12019 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 677884653 is about 26036.2181009455. The cubic root of 677884653 is about 878.4531421274.

The spelling of 677884653 in words is "six hundred seventy-seven million, eight hundred eighty-four thousand, six hundred fifty-three".