674265937 has 2 divisors, whose sum is σ = 674265938. Its totient is φ = 674265936.

The previous prime is 674265899. The next prime is 674265989. The reversal of 674265937 is 739562476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 637007121 + 37258816 = 25239^2 + 6104^2 .

It is a cyclic number.

It is not a de Polignac number, because 674265937 - 2¹⁵ = 674233169 is a prime.

It is not a weakly prime, because it can be changed into another prime (674265037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337132968 + 337132969.

It is an arithmetic number, because the mean of its divisors is an integer number (337132969).

Almost surely, 2^674265937 is an apocalyptic number.

It is an amenable number.

674265937 is a deficient number, since it is larger than the sum of its proper divisors (1).

674265937 is an equidigital number, since it uses as much as digits as its factorization.

674265937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 49.

The square root of 674265937 is about 25966.6312216275. The cubic root of 674265937 is about 876.8872189781.

The spelling of 674265937 in words is "six hundred seventy-four million, two hundred sixty-five thousand, nine hundred thirty-seven".