674097199931 has 2 divisors, whose sum is σ = 674097199932. Its totient is φ = 674097199930.

The previous prime is 674097199891. The next prime is 674097199933. The reversal of 674097199931 is 139991790476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674097199931 - 2³⁸ = 399219292987 is a prime.

It is a super-2 number, since 2×674097199931² (a number of 24 digits) contains 22 as substring.

Together with 674097199933, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (674097199933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337048599965 + 337048599966.

It is an arithmetic number, because the mean of its divisors is an integer number (337048599966).

Almost surely, 2^674097199931 is an apocalyptic number.

674097199931 is a deficient number, since it is larger than the sum of its proper divisors (1).

674097199931 is an equidigital number, since it uses as much as digits as its factorization.

674097199931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23147208, while the sum is 65.

The spelling of 674097199931 in words is "six hundred seventy-four billion, ninety-seven million, one hundred ninety-nine thousand, nine hundred thirty-one".