674516413 has 2 divisors, whose sum is σ = 674516414. Its totient is φ = 674516412.

The previous prime is 674516407. The next prime is 674516443. The reversal of 674516413 is 314615476.

674516413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 370293049 + 304223364 = 19243^2 + 17442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674516413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674516443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337258206 + 337258207.

It is an arithmetic number, because the mean of its divisors is an integer number (337258207).

Almost surely, 2^674516413 is an apocalyptic number.

It is an amenable number.

674516413 is a deficient number, since it is larger than the sum of its proper divisors (1).

674516413 is an equidigital number, since it uses as much as digits as its factorization.

674516413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 674516413 is about 25971.4538099044. The cubic root of 674516413 is about 876.9957874224.

The spelling of 674516413 in words is "six hundred seventy-four million, five hundred sixteen thousand, four hundred thirteen".