13903159499 has 2 divisors, whose sum is σ = 13903159500. Its totient is φ = 13903159498.

The previous prime is 13903159483. The next prime is 13903159537. The reversal of 13903159499 is 99495130931.

13903159499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13903159499 - 2⁴ = 13903159483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13903159499.

It is not a weakly prime, because it can be changed into another prime (13903159999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6951579749 + 6951579750.

It is an arithmetic number, because the mean of its divisors is an integer number (6951579750).

Almost surely, 2^13903159499 is an apocalyptic number.

13903159499 is a deficient number, since it is larger than the sum of its proper divisors (1).

13903159499 is an equidigital number, since it uses as much as digits as its factorization.

13903159499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1180980, while the sum is 53.

The spelling of 13903159499 in words is "thirteen billion, nine hundred three million, one hundred fifty-nine thousand, four hundred ninety-nine".