674887788433 has 2 divisors, whose sum is σ = 674887788434. Its totient is φ = 674887788432.

The previous prime is 674887788427. The next prime is 674887788479. The reversal of 674887788433 is 334887788476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 432520621569 + 242367166864 = 657663^2 + 492308^2 .

It is a cyclic number.

It is not a de Polignac number, because 674887788433 - 2²⁵ = 674854234001 is a prime.

It is not a weakly prime, because it can be changed into another prime (674887788413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337443894216 + 337443894217.

It is an arithmetic number, because the mean of its divisors is an integer number (337443894217).

Almost surely, 2^674887788433 is an apocalyptic number.

It is an amenable number.

674887788433 is a deficient number, since it is larger than the sum of its proper divisors (1).

674887788433 is an equidigital number, since it uses as much as digits as its factorization.

674887788433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1213857792, while the sum is 73.

The spelling of 674887788433 in words is "six hundred seventy-four billion, eight hundred eighty-seven million, seven hundred eighty-eight thousand, four hundred thirty-three".