674922473 has 2 divisors, whose sum is σ = 674922474. Its totient is φ = 674922472.

The previous prime is 674922467. The next prime is 674922487. The reversal of 674922473 is 374229476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 527712784 + 147209689 = 22972^2 + 12133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674922473 is a prime.

It is not a weakly prime, because it can be changed into another prime (674922463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337461236 + 337461237.

It is an arithmetic number, because the mean of its divisors is an integer number (337461237).

Almost surely, 2^674922473 is an apocalyptic number.

It is an amenable number.

674922473 is a deficient number, since it is larger than the sum of its proper divisors (1).

674922473 is an equidigital number, since it uses as much as digits as its factorization.

674922473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 44.

The square root of 674922473 is about 25979.2700628790. The cubic root of 674922473 is about 877.1717364264.

The spelling of 674922473 in words is "six hundred seventy-four million, nine hundred twenty-two thousand, four hundred seventy-three".