674399113 has 2 divisors, whose sum is σ = 674399114. Its totient is φ = 674399112.

The previous prime is 674399101. The next prime is 674399149. The reversal of 674399113 is 311993476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 622602304 + 51796809 = 24952^2 + 7197^2 .

It is a cyclic number.

It is not a de Polignac number, because 674399113 - 2⁵ = 674399081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674399113.

It is not a weakly prime, because it can be changed into another prime (674399183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337199556 + 337199557.

It is an arithmetic number, because the mean of its divisors is an integer number (337199557).

Almost surely, 2^674399113 is an apocalyptic number.

It is an amenable number.

674399113 is a deficient number, since it is larger than the sum of its proper divisors (1).

674399113 is an equidigital number, since it uses as much as digits as its factorization.

674399113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 43.

The square root of 674399113 is about 25969.1954630866. The cubic root of 674399113 is about 876.9449472612.

The spelling of 674399113 in words is "six hundred seventy-four million, three hundred ninety-nine thousand, one hundred thirteen".