13971703 has 4 divisors (see below), whose sum is σ = 14148640. Its totient is φ = 13794768.

The previous prime is 13971697. The next prime is 13971733. The reversal of 13971703 is 30717931.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13971703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13971733) 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, 88350 + ... + 88507.

It is an arithmetic number, because the mean of its divisors is an integer number (3537160).

Almost surely, 2^13971703 is an apocalyptic number.

13971703 is a deficient number, since it is larger than the sum of its proper divisors (176937).

13971703 is an equidigital number, since it uses as much as digits as its factorization.

13971703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176936.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 13971703 is about 3737.8741284318. The cubic root of 13971703 is about 240.8517364268.

The spelling of 13971703 in words is "thirteen million, nine hundred seventy-one thousand, seven hundred three".