13829498999 has 2 divisors, whose sum is σ = 13829499000. Its totient is φ = 13829498998.

The previous prime is 13829498941. The next prime is 13829499037. The reversal of 13829498999 is 99989492831.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13829498999 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13829498909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6914749499 + 6914749500.

It is an arithmetic number, because the mean of its divisors is an integer number (6914749500).

Almost surely, 2^13829498999 is an apocalyptic number.

13829498999 is a deficient number, since it is larger than the sum of its proper divisors (1).

13829498999 is an equidigital number, since it uses as much as digits as its factorization.

13829498999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90699264, while the sum is 71.

The spelling of 13829498999 in words is "thirteen billion, eight hundred twenty-nine million, four hundred ninety-eight thousand, nine hundred ninety-nine".