13893725903 has 2 divisors, whose sum is σ = 13893725904. Its totient is φ = 13893725902.

The previous prime is 13893725899. The next prime is 13893725921. The reversal of 13893725903 is 30952739831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13893725903 - 2² = 13893725899 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13893725933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6946862951 + 6946862952.

It is an arithmetic number, because the mean of its divisors is an integer number (6946862952).

Almost surely, 2^13893725903 is an apocalyptic number.

13893725903 is a deficient number, since it is larger than the sum of its proper divisors (1).

13893725903 is an equidigital number, since it uses as much as digits as its factorization.

13893725903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 13893725903 in words is "thirteen billion, eight hundred ninety-three million, seven hundred twenty-five thousand, nine hundred three".