374194013 has 2 divisors, whose sum is σ = 374194014. Its totient is φ = 374194012.

The previous prime is 374193971. The next prime is 374194027. The reversal of 374194013 is 310491473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287573764 + 86620249 = 16958^2 + 9307^2 .

It is a cyclic number.

It is not a de Polignac number, because 374194013 - 2²⁴ = 357416797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374154013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187097006 + 187097007.

It is an arithmetic number, because the mean of its divisors is an integer number (187097007).

Almost surely, 2^374194013 is an apocalyptic number.

It is an amenable number.

374194013 is a deficient number, since it is larger than the sum of its proper divisors (1).

374194013 is an equidigital number, since it uses as much as digits as its factorization.

374194013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 374194013 is about 19344.0950421569. The cubic root of 374194013 is about 720.6077770619.

The spelling of 374194013 in words is "three hundred seventy-four million, one hundred ninety-four thousand, thirteen".