253982751403 has 2 divisors, whose sum is σ = 253982751404. Its totient is φ = 253982751402.

The previous prime is 253982751307. The next prime is 253982751413. The reversal of 253982751403 is 304157289352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253982751403 - 2⁹ = 253982750891 is a prime.

It is not a weakly prime, because it can be changed into another prime (253982751413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126991375701 + 126991375702.

It is an arithmetic number, because the mean of its divisors is an integer number (126991375702).

Almost surely, 2^253982751403 is an apocalyptic number.

253982751403 is a deficient number, since it is larger than the sum of its proper divisors (1).

253982751403 is an equidigital number, since it uses as much as digits as its factorization.

253982751403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 253982751403 in words is "two hundred fifty-three billion, nine hundred eighty-two million, seven hundred fifty-one thousand, four hundred three".