674792663 has 2 divisors, whose sum is σ = 674792664. Its totient is φ = 674792662.

The previous prime is 674792639. The next prime is 674792707. The reversal of 674792663 is 366297476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 674792663 - 2²⁰ = 673744087 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674792603) 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, 337396331 + 337396332.

It is an arithmetic number, because the mean of its divisors is an integer number (337396332).

Almost surely, 2^674792663 is an apocalyptic number.

674792663 is a deficient number, since it is larger than the sum of its proper divisors (1).

674792663 is an equidigital number, since it uses as much as digits as its factorization.

674792663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 50.

The square root of 674792663 is about 25976.7716046471. The cubic root of 674792663 is about 877.1154964046.

The spelling of 674792663 in words is "six hundred seventy-four million, seven hundred ninety-two thousand, six hundred sixty-three".