253656313907 has 2 divisors, whose sum is σ = 253656313908. Its totient is φ = 253656313906.

The previous prime is 253656313891. The next prime is 253656313913. The reversal of 253656313907 is 709313656352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253656313907 - 2⁴ = 253656313891 is a prime.

It is not a weakly prime, because it can be changed into another prime (253656313957) 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, 126828156953 + 126828156954.

It is an arithmetic number, because the mean of its divisors is an integer number (126828156954).

Almost surely, 2^253656313907 is an apocalyptic number.

253656313907 is a deficient number, since it is larger than the sum of its proper divisors (1).

253656313907 is an equidigital number, since it uses as much as digits as its factorization.

253656313907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3061800, while the sum is 50.

The spelling of 253656313907 in words is "two hundred fifty-three billion, six hundred fifty-six million, three hundred thirteen thousand, nine hundred seven".