253338373 has 2 divisors, whose sum is σ = 253338374. Its totient is φ = 253338372.

The previous prime is 253338347. The next prime is 253338431. The reversal of 253338373 is 373833352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252905409 + 432964 = 15903^2 + 658^2 .

It is a cyclic number.

It is not a de Polignac number, because 253338373 - 2¹⁷ = 253207301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253338473) 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, 126669186 + 126669187.

It is an arithmetic number, because the mean of its divisors is an integer number (126669187).

Almost surely, 2^253338373 is an apocalyptic number.

It is an amenable number.

253338373 is a deficient number, since it is larger than the sum of its proper divisors (1).

253338373 is an equidigital number, since it uses as much as digits as its factorization.

253338373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 37.

The square root of 253338373 is about 15916.6068306031. The cubic root of 253338373 is about 632.7521930149.

The spelling of 253338373 in words is "two hundred fifty-three million, three hundred thirty-eight thousand, three hundred seventy-three".