674352226631 has 2 divisors, whose sum is σ = 674352226632. Its totient is φ = 674352226630.

The previous prime is 674352226627. The next prime is 674352226649. The reversal of 674352226631 is 136622253476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 674352226631 - 2² = 674352226627 is a prime.

It is a super-2 number, since 2×674352226631² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674352226661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337176113315 + 337176113316.

It is an arithmetic number, because the mean of its divisors is an integer number (337176113316).

Almost surely, 2^674352226631 is an apocalyptic number.

674352226631 is a deficient number, since it is larger than the sum of its proper divisors (1).

674352226631 is an equidigital number, since it uses as much as digits as its factorization.

674352226631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 47.

The spelling of 674352226631 in words is "six hundred seventy-four billion, three hundred fifty-two million, two hundred twenty-six thousand, six hundred thirty-one".