674996317 has 2 divisors, whose sum is σ = 674996318. Its totient is φ = 674996316.

The previous prime is 674996297. The next prime is 674996321. The reversal of 674996317 is 713699476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 665330436 + 9665881 = 25794^2 + 3109^2 .

It is a cyclic number.

It is not a de Polignac number, because 674996317 - 2²³ = 666607709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674996117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337498158 + 337498159.

It is an arithmetic number, because the mean of its divisors is an integer number (337498159).

Almost surely, 2^674996317 is an apocalyptic number.

It is an amenable number.

674996317 is a deficient number, since it is larger than the sum of its proper divisors (1).

674996317 is an equidigital number, since it uses as much as digits as its factorization.

674996317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1714608, while the sum is 52.

The square root of 674996317 is about 25980.6912340684. The cubic root of 674996317 is about 877.2037260302.

The spelling of 674996317 in words is "six hundred seventy-four million, nine hundred ninety-six thousand, three hundred seventeen".