13694997 has 8 divisors (see below), whose sum is σ = 18285120. Its totient is φ = 9117440.

The previous prime is 13694971. The next prime is 13694999. The reversal of 13694997 is 79949631.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13694997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13694999) 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 7 ways as a sum of consecutive naturals, for example, 204 + ... + 5237.

It is an arithmetic number, because the mean of its divisors is an integer number (2285640).

Almost surely, 2^13694997 is an apocalyptic number.

It is an amenable number.

13694997 is a deficient number, since it is larger than the sum of its proper divisors (4590123).

13694997 is an equidigital number, since it uses as much as digits as its factorization.

13694997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6283.

The product of its digits is 367416, while the sum is 48.

The square root of 13694997 is about 3700.6752086613. The cubic root of 13694997 is about 239.2511205397.

The spelling of 13694997 in words is "thirteen million, six hundred ninety-four thousand, nine hundred ninety-seven".