13697693 has 8 divisors (see below), whose sum is σ = 14066976. Its totient is φ = 13330800.

The previous prime is 13697687. The next prime is 13697701. The reversal of 13697693 is 39679631.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13697693 - 2¹⁸ = 13435549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13697603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19478 + ... + 20168.

It is an arithmetic number, because the mean of its divisors is an integer number (1758372).

Almost surely, 2^13697693 is an apocalyptic number.

It is an amenable number.

13697693 is a deficient number, since it is larger than the sum of its proper divisors (369283).

13697693 is an equidigital number, since it uses as much as digits as its factorization.

13697693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195.

The product of its digits is 183708, while the sum is 44.

The square root of 13697693 is about 3701.0394485874. The cubic root of 13697693 is about 239.2668191850.

The spelling of 13697693 in words is "thirteen million, six hundred ninety-seven thousand, six hundred ninety-three".