674494633 has 2 divisors, whose sum is σ = 674494634. Its totient is φ = 674494632.

The previous prime is 674494631. The next prime is 674494687. The reversal of 674494633 is 336494476.

674494633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 674337024 + 157609 = 25968^2 + 397^2 .

It is a cyclic number.

It is not a de Polignac number, because 674494633 - 2¹ = 674494631 is a prime.

Together with 674494631, it forms a pair of twin primes.

It is equal to p_34999417 and since 674494633 and 34999417 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (674494631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337247316 + 337247317.

It is an arithmetic number, because the mean of its divisors is an integer number (337247317).

Almost surely, 2^674494633 is an apocalyptic number.

It is an amenable number.

674494633 is a deficient number, since it is larger than the sum of its proper divisors (1).

674494633 is an equidigital number, since it uses as much as digits as its factorization.

674494633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 46.

The square root of 674494633 is about 25971.0344999963. The cubic root of 674494633 is about 876.9863479813.

The spelling of 674494633 in words is "six hundred seventy-four million, four hundred ninety-four thousand, six hundred thirty-three".