13733939 has 4 divisors (see below), whose sum is σ = 13875624. Its totient is φ = 13592256.

The previous prime is 13733897. The next prime is 13733957. The reversal of 13733939 is 93933731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13733939 - 2²⁰ = 12685363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13733999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70697 + ... + 70890.

It is an arithmetic number, because the mean of its divisors is an integer number (3468906).

Almost surely, 2^13733939 is an apocalyptic number.

13733939 is a deficient number, since it is larger than the sum of its proper divisors (141685).

13733939 is an equidigital number, since it uses as much as digits as its factorization.

13733939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141684.

The product of its digits is 45927, while the sum is 38.

The square root of 13733939 is about 3705.9329459665. The cubic root of 13733939 is about 239.4776777298.

The spelling of 13733939 in words is "thirteen million, seven hundred thirty-three thousand, nine hundred thirty-nine".