253868591303 has 2 divisors, whose sum is σ = 253868591304. Its totient is φ = 253868591302.

The previous prime is 253868591243. The next prime is 253868591311. The reversal of 253868591303 is 303195868352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253868591303 - 2¹⁶ = 253868525767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253868591393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126934295651 + 126934295652.

It is an arithmetic number, because the mean of its divisors is an integer number (126934295652).

Almost surely, 2^253868591303 is an apocalyptic number.

253868591303 is a deficient number, since it is larger than the sum of its proper divisors (1).

253868591303 is an equidigital number, since it uses as much as digits as its factorization.

253868591303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 253868591303 in words is "two hundred fifty-three billion, eight hundred sixty-eight million, five hundred ninety-one thousand, three hundred three".