253267942903 has 2 divisors, whose sum is σ = 253267942904. Its totient is φ = 253267942902.

The previous prime is 253267942861. The next prime is 253267942919. The reversal of 253267942903 is 309249762352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253267942903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253267942303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126633971451 + 126633971452.

It is an arithmetic number, because the mean of its divisors is an integer number (126633971452).

Almost surely, 2^253267942903 is an apocalyptic number.

253267942903 is a deficient number, since it is larger than the sum of its proper divisors (1).

253267942903 is an equidigital number, since it uses as much as digits as its factorization.

253267942903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 52.

The spelling of 253267942903 in words is "two hundred fifty-three billion, two hundred sixty-seven million, nine hundred forty-two thousand, nine hundred three".