674984125801 has 2 divisors, whose sum is σ = 674984125802. Its totient is φ = 674984125800.

The previous prime is 674984125799. The next prime is 674984125859. The reversal of 674984125801 is 108521489476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 614497642201 + 60486483600 = 783899^2 + 245940^2 .

It is a cyclic number.

It is not a de Polignac number, because 674984125801 - 2¹ = 674984125799 is a prime.

Together with 674984125799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (674984125001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337492062900 + 337492062901.

It is an arithmetic number, because the mean of its divisors is an integer number (337492062901).

Almost surely, 2^674984125801 is an apocalyptic number.

It is an amenable number.

674984125801 is a deficient number, since it is larger than the sum of its proper divisors (1).

674984125801 is an equidigital number, since it uses as much as digits as its factorization.

674984125801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 674984125801 in words is "six hundred seventy-four billion, nine hundred eighty-four million, one hundred twenty-five thousand, eight hundred one".