13739299 has 12 divisors (see below), whose sum is σ = 16575024. Its totient is φ = 11154672.

The previous prime is 13739287. The next prime is 13739309. The reversal of 13739299 is 99293731.

It is not a de Polignac number, because 13739299 - 2⁵ = 13739267 is a prime.

It is a super-2 number, since 2×13739299² = 377536674022802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13739249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192 + ... + 5245.

It is an arithmetic number, because the mean of its divisors is an integer number (1381252).

Almost surely, 2^13739299 is an apocalyptic number.

13739299 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13739299 is a deficient number, since it is larger than the sum of its proper divisors (2835725).

13739299 is an equidigital number, since it uses as much as digits as its factorization.

13739299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482 (or 5463 counting only the distinct ones).

The product of its digits is 91854, while the sum is 43.

The square root of 13739299 is about 3706.6560401526. The cubic root of 13739299 is about 239.5088276522.

The spelling of 13739299 in words is "thirteen million, seven hundred thirty-nine thousand, two hundred ninety-nine".