374993131 has 2 divisors, whose sum is σ = 374993132. Its totient is φ = 374993130.

The previous prime is 374993107. The next prime is 374993137. The reversal of 374993131 is 131399473.

It is a strong prime.

It is an emirp because it is prime and its reverse (131399473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 374993131 - 2¹⁵ = 374960363 is a prime.

It is a super-2 number, since 2×374993131² = 281239696594366322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (374993137) 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, 187496565 + 187496566.

It is an arithmetic number, because the mean of its divisors is an integer number (187496566).

Almost surely, 2^374993131 is an apocalyptic number.

374993131 is a deficient number, since it is larger than the sum of its proper divisors (1).

374993131 is an equidigital number, since it uses as much as digits as its factorization.

374993131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 40.

The square root of 374993131 is about 19364.7393734075. The cubic root of 374993131 is about 721.1203820991.

The spelling of 374993131 in words is "three hundred seventy-four million, nine hundred ninety-three thousand, one hundred thirty-one".