374140253 has 2 divisors, whose sum is σ = 374140254. Its totient is φ = 374140252.

The previous prime is 374140243. The next prime is 374140297. The reversal of 374140253 is 352041473.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 364542649 + 9597604 = 19093^2 + 3098^2 .

It is a cyclic number.

It is not a de Polignac number, because 374140253 - 2¹² = 374136157 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374140243) 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, 187070126 + 187070127.

It is an arithmetic number, because the mean of its divisors is an integer number (187070127).

Almost surely, 2^374140253 is an apocalyptic number.

It is an amenable number.

374140253 is a deficient number, since it is larger than the sum of its proper divisors (1).

374140253 is an equidigital number, since it uses as much as digits as its factorization.

374140253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 374140253 is about 19342.7054209074. The cubic root of 374140253 is about 720.5732657940.

The spelling of 374140253 in words is "three hundred seventy-four million, one hundred forty thousand, two hundred fifty-three".