674436317 has 2 divisors, whose sum is σ = 674436318. Its totient is φ = 674436316.

The previous prime is 674436307. The next prime is 674436353. The reversal of 674436317 is 713634476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 580520836 + 93915481 = 24094^2 + 9691^2 .

It is a cyclic number.

It is not a de Polignac number, because 674436317 - 2⁶ = 674436253 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674436307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337218158 + 337218159.

It is an arithmetic number, because the mean of its divisors is an integer number (337218159).

Almost surely, 2^674436317 is an apocalyptic number.

It is an amenable number.

674436317 is a deficient number, since it is larger than the sum of its proper divisors (1).

674436317 is an equidigital number, since it uses as much as digits as its factorization.

674436317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 41.

The square root of 674436317 is about 25969.9117634235. The cubic root of 674436317 is about 876.9610728557.

The spelling of 674436317 in words is "six hundred seventy-four million, four hundred thirty-six thousand, three hundred seventeen".