374512613 has 2 divisors, whose sum is σ = 374512614. Its totient is φ = 374512612.

The previous prime is 374512603. The next prime is 374512651. The reversal of 374512613 is 316215473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273670849 + 100841764 = 16543^2 + 10042^2 .

It is a cyclic number.

It is not a de Polignac number, because 374512613 - 2⁴ = 374512597 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 374512613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374512603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187256306 + 187256307.

It is an arithmetic number, because the mean of its divisors is an integer number (187256307).

Almost surely, 2^374512613 is an apocalyptic number.

It is an amenable number.

374512613 is a deficient number, since it is larger than the sum of its proper divisors (1).

374512613 is an equidigital number, since it uses as much as digits as its factorization.

374512613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 374512613 is about 19352.3283612076. The cubic root of 374512613 is about 720.8122347335.

The spelling of 374512613 in words is "three hundred seventy-four million, five hundred twelve thousand, six hundred thirteen".