253913113 has 2 divisors, whose sum is σ = 253913114. Its totient is φ = 253913112.

The previous prime is 253913083. The next prime is 253913141. The reversal of 253913113 is 311319352.

253913113 = 11267² + 11268².

It is an a-pointer prime, because the next prime (253913141) can be obtained adding 253913113 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126967824 + 126945289 = 11268^2 + 11267^2 .

It is a cyclic number.

It is not a de Polignac number, because 253913113 - 2⁹ = 253912601 is a prime.

It is not a weakly prime, because it can be changed into another prime (253913213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126956556 + 126956557.

It is an arithmetic number, because the mean of its divisors is an integer number (126956557).

Almost surely, 2^253913113 is an apocalyptic number.

253913113 is the 11268-th centered square number.

It is an amenable number.

253913113 is a deficient number, since it is larger than the sum of its proper divisors (1).

253913113 is an equidigital number, since it uses as much as digits as its factorization.

253913113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 28.

The square root of 253913113 is about 15934.6513297279. The cubic root of 253913113 is about 633.2303326187.

The spelling of 253913113 in words is "two hundred fifty-three million, nine hundred thirteen thousand, one hundred thirteen".