674000648879 has 2 divisors, whose sum is σ = 674000648880. Its totient is φ = 674000648878.

The previous prime is 674000648801. The next prime is 674000648917. The reversal of 674000648879 is 978846000476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674000648879 - 2¹⁶ = 674000583343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674000648579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337000324439 + 337000324440.

It is an arithmetic number, because the mean of its divisors is an integer number (337000324440).

Almost surely, 2^674000648879 is an apocalyptic number.

674000648879 is a deficient number, since it is larger than the sum of its proper divisors (1).

674000648879 is an equidigital number, since it uses as much as digits as its factorization.

674000648879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 674000648879 in words is "six hundred seventy-four billion, six hundred forty-eight thousand, eight hundred seventy-nine".