374249633 has 2 divisors, whose sum is σ = 374249634. Its totient is φ = 374249632.

The previous prime is 374249609. The next prime is 374249641. The reversal of 374249633 is 336942473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 367757329 + 6492304 = 19177^2 + 2548^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374249633 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (374249653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187124816 + 187124817.

It is an arithmetic number, because the mean of its divisors is an integer number (187124817).

Almost surely, 2^374249633 is an apocalyptic number.

It is an amenable number.

374249633 is a deficient number, since it is larger than the sum of its proper divisors (1).

374249633 is an equidigital number, since it uses as much as digits as its factorization.

374249633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 41.

The square root of 374249633 is about 19345.5326367614. The cubic root of 374249633 is about 720.6434788793.

The spelling of 374249633 in words is "three hundred seventy-four million, two hundred forty-nine thousand, six hundred thirty-three".