253239886967 has 2 divisors, whose sum is σ = 253239886968. Its totient is φ = 253239886966.

The previous prime is 253239886951. The next prime is 253239886979. The reversal of 253239886967 is 769688932352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253239886967 - 2⁴ = 253239886951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253239886897 and 253239886906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253239886267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126619943483 + 126619943484.

It is an arithmetic number, because the mean of its divisors is an integer number (126619943484).

Almost surely, 2^253239886967 is an apocalyptic number.

253239886967 is a deficient number, since it is larger than the sum of its proper divisors (1).

253239886967 is an equidigital number, since it uses as much as digits as its factorization.

253239886967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235146240, while the sum is 68.

The spelling of 253239886967 in words is "two hundred fifty-three billion, two hundred thirty-nine million, eight hundred eighty-six thousand, nine hundred sixty-seven".