674956799983 has 2 divisors, whose sum is σ = 674956799984. Its totient is φ = 674956799982.

The previous prime is 674956799921. The next prime is 674956799987. The reversal of 674956799983 is 389997659476.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674956799983 - 2³³ = 666366865391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 674956799897 and 674956799906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674956799987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337478399991 + 337478399992.

It is an arithmetic number, because the mean of its divisors is an integer number (337478399992).

Almost surely, 2^674956799983 is an apocalyptic number.

674956799983 is a deficient number, since it is larger than the sum of its proper divisors (1).

674956799983 is an equidigital number, since it uses as much as digits as its factorization.

674956799983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5555329920, while the sum is 82.

The spelling of 674956799983 in words is "six hundred seventy-four billion, nine hundred fifty-six million, seven hundred ninety-nine thousand, nine hundred eighty-three".