674063233 has 2 divisors, whose sum is σ = 674063234. Its totient is φ = 674063232.

The previous prime is 674063207. The next prime is 674063297. The reversal of 674063233 is 332360476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 550230849 + 123832384 = 23457^2 + 11128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674063233 is a prime.

It is a super-2 number, since 2×674063233² = 908722484164824578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (674063933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337031616 + 337031617.

It is an arithmetic number, because the mean of its divisors is an integer number (337031617).

Almost surely, 2^674063233 is an apocalyptic number.

It is an amenable number.

674063233 is a deficient number, since it is larger than the sum of its proper divisors (1).

674063233 is an equidigital number, since it uses as much as digits as its factorization.

674063233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 34.

The square root of 674063233 is about 25962.7277650096. The cubic root of 674063233 is about 876.7993375493.

The spelling of 674063233 in words is "six hundred seventy-four million, sixty-three thousand, two hundred thirty-three".