374784013 has 2 divisors, whose sum is σ = 374784014. Its totient is φ = 374784012.

The previous prime is 374783977. The next prime is 374784019. The reversal of 374784013 is 310487473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204690249 + 170093764 = 14307^2 + 13042^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374784013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374784019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187392006 + 187392007.

It is an arithmetic number, because the mean of its divisors is an integer number (187392007).

Almost surely, 2^374784013 is an apocalyptic number.

It is an amenable number.

374784013 is a deficient number, since it is larger than the sum of its proper divisors (1).

374784013 is an equidigital number, since it uses as much as digits as its factorization.

374784013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 374784013 is about 19359.3391674406. The cubic root of 374784013 is about 720.9863109391.

The spelling of 374784013 in words is "three hundred seventy-four million, seven hundred eighty-four thousand, thirteen".