677352631 has 2 divisors, whose sum is σ = 677352632. Its totient is φ = 677352630.

The previous prime is 677352593. The next prime is 677352701. The reversal of 677352631 is 136253776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 677352631 - 2¹⁹ = 676828343 is a prime.

It is a super-2 number, since 2×677352631² = 917613173445244322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (677352331) 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 as a sum of consecutive naturals, namely, 338676315 + 338676316.

It is an arithmetic number, because the mean of its divisors is an integer number (338676316).

Almost surely, 2^677352631 is an apocalyptic number.

677352631 is a deficient number, since it is larger than the sum of its proper divisors (1).

677352631 is an equidigital number, since it uses as much as digits as its factorization.

677352631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 40.

The square root of 677352631 is about 26025.9991354799. Note that the first 3 decimals coincide. The cubic root of 677352631 is about 878.2232708096.

The spelling of 677352631 in words is "six hundred seventy-seven million, three hundred fifty-two thousand, six hundred thirty-one".