13984203899 has 2 divisors, whose sum is σ = 13984203900. Its totient is φ = 13984203898.

The previous prime is 13984203869. The next prime is 13984203929. The reversal of 13984203899 is 99830248931.

It is a balanced prime because it is at equal distance from previous prime (13984203869) and next prime (13984203929).

It is a cyclic number.

It is not a de Polignac number, because 13984203899 - 2⁸ = 13984203643 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13984203829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6992101949 + 6992101950.

It is an arithmetic number, because the mean of its divisors is an integer number (6992101950).

Almost surely, 2^13984203899 is an apocalyptic number.

13984203899 is a deficient number, since it is larger than the sum of its proper divisors (1).

13984203899 is an equidigital number, since it uses as much as digits as its factorization.

13984203899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3359232, while the sum is 56.

The spelling of 13984203899 in words is "thirteen billion, nine hundred eighty-four million, two hundred three thousand, eight hundred ninety-nine".