674254753 has 2 divisors, whose sum is σ = 674254754. Its totient is φ = 674254752.

The previous prime is 674254739. The next prime is 674254759. The reversal of 674254753 is 357452476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 647804304 + 26450449 = 25452^2 + 5143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674254753 is a prime.

It is not a weakly prime, because it can be changed into another prime (674254759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337127376 + 337127377.

It is an arithmetic number, because the mean of its divisors is an integer number (337127377).

Almost surely, 2^674254753 is an apocalyptic number.

It is an amenable number.

674254753 is a deficient number, since it is larger than the sum of its proper divisors (1).

674254753 is an equidigital number, since it uses as much as digits as its factorization.

674254753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 705600, while the sum is 43.

The square root of 674254753 is about 25966.4158674238. The cubic root of 674254753 is about 876.8823706632.

The spelling of 674254753 in words is "six hundred seventy-four million, two hundred fifty-four thousand, seven hundred fifty-three".