677596943 has 8 divisors (see below), whose sum is σ = 718878720. Its totient is φ = 636877080.

The previous prime is 677596921. The next prime is 677596973. The reversal of 677596943 is 349695776.

677596943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677596943 is a prime.

It is a super-3 number, since 3×677596943³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677596973) 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, 137993 + ... + 142818.

It is an arithmetic number, because the mean of its divisors is an integer number (89859840).

Almost surely, 2^677596943 is an apocalyptic number.

677596943 is a deficient number, since it is larger than the sum of its proper divisors (41281777).

677596943 is a wasteful number, since it uses less digits than its factorization.

677596943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280957.

The product of its digits is 8573040, while the sum is 56.

The square root of 677596943 is about 26030.6923265594. The cubic root of 677596943 is about 878.3288458984.

The spelling of 677596943 in words is "six hundred seventy-seven million, five hundred ninety-six thousand, nine hundred forty-three".