13948499 has 2 divisors, whose sum is σ = 13948500. Its totient is φ = 13948498.

The previous prime is 13948433. The next prime is 13948513. The reversal of 13948499 is 99484931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13948499 - 2⁸ = 13948243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13548499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6974249 + 6974250.

It is an arithmetic number, because the mean of its divisors is an integer number (6974250).

Almost surely, 2^13948499 is an apocalyptic number.

13948499 is a deficient number, since it is larger than the sum of its proper divisors (1).

13948499 is an equidigital number, since it uses as much as digits as its factorization.

13948499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 47.

The square root of 13948499 is about 3734.7689352890. The cubic root of 13948499 is about 240.7183281983.

The spelling of 13948499 in words is "thirteen million, nine hundred forty-eight thousand, four hundred ninety-nine".