253300987087 has 2 divisors, whose sum is σ = 253300987088. Its totient is φ = 253300987086.

The previous prime is 253300987061. The next prime is 253300987097. The reversal of 253300987087 is 780789003352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253300987087 is a prime.

It is a super-2 number, since 2×253300987087² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253300987057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126650493543 + 126650493544.

It is an arithmetic number, because the mean of its divisors is an integer number (126650493544).

Almost surely, 2^253300987087 is an apocalyptic number.

253300987087 is a deficient number, since it is larger than the sum of its proper divisors (1).

253300987087 is an equidigital number, since it uses as much as digits as its factorization.

253300987087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 253300987087 in words is "two hundred fifty-three billion, three hundred million, nine hundred eighty-seven thousand, eighty-seven".