374323013 has 2 divisors, whose sum is σ = 374323014. Its totient is φ = 374323012.

The previous prime is 374322979. The next prime is 374323057. The reversal of 374323013 is 310323473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287031364 + 87291649 = 16942^2 + 9343^2 .

It is a cyclic number.

It is not a de Polignac number, because 374323013 - 2²⁸ = 105887557 is a prime.

It is a super-2 number, since 2×374323013² = 280235436122796338, which contains 22 as substring.

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 (374323063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187161506 + 187161507.

It is an arithmetic number, because the mean of its divisors is an integer number (187161507).

Almost surely, 2^374323013 is an apocalyptic number.

It is an amenable number.

374323013 is a deficient number, since it is larger than the sum of its proper divisors (1).

374323013 is an equidigital number, since it uses as much as digits as its factorization.

374323013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 374323013 is about 19347.4291056977. The cubic root of 374323013 is about 720.6905752182.

Adding to 374323013 its reverse (310323473), we get a palindrome (684646486).

The spelling of 374323013 in words is "three hundred seventy-four million, three hundred twenty-three thousand, thirteen".