674763980831 has 2 divisors, whose sum is σ = 674763980832. Its totient is φ = 674763980830.

The previous prime is 674763980771. The next prime is 674763980861. The reversal of 674763980831 is 138089367476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674763980831 - 2⁶ = 674763980767 is a prime.

It is a super-2 number, since 2×674763980831² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674763980861) 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, 337381990415 + 337381990416.

It is an arithmetic number, because the mean of its divisors is an integer number (337381990416).

Almost surely, 2^674763980831 is an apocalyptic number.

674763980831 is a deficient number, since it is larger than the sum of its proper divisors (1).

674763980831 is an equidigital number, since it uses as much as digits as its factorization.

674763980831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36578304, while the sum is 62.

The spelling of 674763980831 in words is "six hundred seventy-four billion, seven hundred sixty-three million, nine hundred eighty thousand, eight hundred thirty-one".