253614791 has 2 divisors, whose sum is σ = 253614792. Its totient is φ = 253614790.

The previous prime is 253614709. The next prime is 253614799. The reversal of 253614791 is 197416352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253614791 - 2¹⁸ = 253352647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253614799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126807395 + 126807396.

It is an arithmetic number, because the mean of its divisors is an integer number (126807396).

Almost surely, 2^253614791 is an apocalyptic number.

253614791 is a deficient number, since it is larger than the sum of its proper divisors (1).

253614791 is an equidigital number, since it uses as much as digits as its factorization.

253614791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 253614791 is about 15925.2877838989. The cubic root of 253614791 is about 632.9822417562.

The spelling of 253614791 in words is "two hundred fifty-three million, six hundred fourteen thousand, seven hundred ninety-one".