13939099 has 8 divisors (see below), whose sum is σ = 14860800. Its totient is φ = 13028736.

The previous prime is 13939097. The next prime is 13939117. The reversal of 13939099 is 99093931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13939099 - 2¹ = 13939097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13939097) 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 in 7 ways as a sum of consecutive naturals, for example, 219 + ... + 5284.

It is an arithmetic number, because the mean of its divisors is an integer number (1857600).

Almost surely, 2^13939099 is an apocalyptic number.

13939099 is a deficient number, since it is larger than the sum of its proper divisors (921701).

13939099 is a wasteful number, since it uses less digits than its factorization.

13939099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5669.

The product of its (nonzero) digits is 59049, while the sum is 43.

The square root of 13939099 is about 3733.5102785448. The cubic root of 13939099 is about 240.6642420735.

The spelling of 13939099 in words is "thirteen million, nine hundred thirty-nine thousand, ninety-nine".