253700011 has 2 divisors, whose sum is σ = 253700012. Its totient is φ = 253700010.

The previous prime is 253699987. The next prime is 253700023. The reversal of 253700011 is 110007352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253700011 - 2²³ = 245311403 is a prime.

It is not a weakly prime, because it can be changed into another prime (253700081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126850005 + 126850006.

It is an arithmetic number, because the mean of its divisors is an integer number (126850006).

Almost surely, 2^253700011 is an apocalyptic number.

253700011 is a deficient number, since it is larger than the sum of its proper divisors (1).

253700011 is an equidigital number, since it uses as much as digits as its factorization.

253700011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 253700011 is about 15927.9631780087. The cubic root of 253700011 is about 633.0531323453.

Adding to 253700011 its reverse (110007352), we get a palindrome (363707363).

The spelling of 253700011 in words is "two hundred fifty-three million, seven hundred thousand, eleven".