253916065951 has 2 divisors, whose sum is σ = 253916065952. Its totient is φ = 253916065950.

The previous prime is 253916065913. The next prime is 253916065961. The reversal of 253916065951 is 159560619352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253916065951 - 2³⁵ = 219556327583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253916065901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126958032975 + 126958032976.

It is an arithmetic number, because the mean of its divisors is an integer number (126958032976).

Almost surely, 2^253916065951 is an apocalyptic number.

253916065951 is a deficient number, since it is larger than the sum of its proper divisors (1).

253916065951 is an equidigital number, since it uses as much as digits as its factorization.

253916065951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187000, while the sum is 52.

The spelling of 253916065951 in words is "two hundred fifty-three billion, nine hundred sixteen million, sixty-five thousand, nine hundred fifty-one".