13939703 has 2 divisors, whose sum is σ = 13939704. Its totient is φ = 13939702.

The previous prime is 13939699. The next prime is 13939721. The reversal of 13939703 is 30793931.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13939703 - 2² = 13939699 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13939733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6969851 + 6969852.

It is an arithmetic number, because the mean of its divisors is an integer number (6969852).

Almost surely, 2^13939703 is an apocalyptic number.

13939703 is a deficient number, since it is larger than the sum of its proper divisors (1).

13939703 is an equidigital number, since it uses as much as digits as its factorization.

13939703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15309, while the sum is 35.

The square root of 13939703 is about 3733.5911666919. The cubic root of 13939703 is about 240.6677181256.

The spelling of 13939703 in words is "thirteen million, nine hundred thirty-nine thousand, seven hundred three".