674476213967 has 2 divisors, whose sum is σ = 674476213968. Its totient is φ = 674476213966.

The previous prime is 674476213909. The next prime is 674476213969. The reversal of 674476213967 is 769312674476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674476213967 - 2⁶ = 674476213903 is a prime.

Together with 674476213969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674476213969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337238106983 + 337238106984.

It is an arithmetic number, because the mean of its divisors is an integer number (337238106984).

Almost surely, 2^674476213967 is an apocalyptic number.

674476213967 is a deficient number, since it is larger than the sum of its proper divisors (1).

674476213967 is an equidigital number, since it uses as much as digits as its factorization.

674476213967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64012032, while the sum is 62.

The spelling of 674476213967 in words is "six hundred seventy-four billion, four hundred seventy-six million, two hundred thirteen thousand, nine hundred sixty-seven".