253018068299 has 2 divisors, whose sum is σ = 253018068300. Its totient is φ = 253018068298.

The previous prime is 253018068241. The next prime is 253018068319. The reversal of 253018068299 is 992860810352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253018068299 - 2²⁸ = 252749632843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253018068299.

It is not a weakly prime, because it can be changed into another prime (253018068899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126509034149 + 126509034150.

It is an arithmetic number, because the mean of its divisors is an integer number (126509034150).

Almost surely, 2^253018068299 is an apocalyptic number.

253018068299 is a deficient number, since it is larger than the sum of its proper divisors (1).

253018068299 is an equidigital number, since it uses as much as digits as its factorization.

253018068299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 253018068299 in words is "two hundred fifty-three billion, eighteen million, sixty-eight thousand, two hundred ninety-nine".