677802331 has 4 divisors (see below), whose sum is σ = 678132000. Its totient is φ = 677472664.

The previous prime is 677802329. The next prime is 677802343. The reversal of 677802331 is 133208776.

677802331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 677802331 - 2¹ = 677802329 is a prime.

It is a super-2 number, since 2×677802331² = 918831999818067122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677802311) 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, 161731 + ... + 165868.

It is an arithmetic number, because the mean of its divisors is an integer number (169533000).

Almost surely, 2^677802331 is an apocalyptic number.

677802331 is a deficient number, since it is larger than the sum of its proper divisors (329669).

677802331 is a wasteful number, since it uses less digits than its factorization.

677802331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329668.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 677802331 is about 26034.6371397798. The cubic root of 677802331 is about 878.4175810395.

The spelling of 677802331 in words is "six hundred seventy-seven million, eight hundred two thousand, three hundred thirty-one".