674788233793 has 2 divisors, whose sum is σ = 674788233794. Its totient is φ = 674788233792.

The previous prime is 674788233697. The next prime is 674788233797. The reversal of 674788233793 is 397332887476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 393451344049 + 281336889744 = 627257^2 + 530412^2 .

It is a cyclic number.

It is not a de Polignac number, because 674788233793 - 2⁹ = 674788233281 is a prime.

It is not a weakly prime, because it can be changed into another prime (674788233797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337394116896 + 337394116897.

It is an arithmetic number, because the mean of its divisors is an integer number (337394116897).

Almost surely, 2^674788233793 is an apocalyptic number.

It is an amenable number.

674788233793 is a deficient number, since it is larger than the sum of its proper divisors (1).

674788233793 is an equidigital number, since it uses as much as digits as its factorization.

674788233793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 256048128, while the sum is 67.

The spelling of 674788233793 in words is "six hundred seventy-four billion, seven hundred eighty-eight million, two hundred thirty-three thousand, seven hundred ninety-three".