13976693 has 2 divisors, whose sum is σ = 13976694. Its totient is φ = 13976692.

The previous prime is 13976689. The next prime is 13976701. The reversal of 13976693 is 39667931.

It is a happy number.

13976693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12229009 + 1747684 = 3497^2 + 1322^2 .

It is an emirp because it is prime and its reverse (39667931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13976693 - 2² = 13976689 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13976623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6988346 + 6988347.

It is an arithmetic number, because the mean of its divisors is an integer number (6988347).

Almost surely, 2^13976693 is an apocalyptic number.

It is an amenable number.

13976693 is a deficient number, since it is larger than the sum of its proper divisors (1).

13976693 is an equidigital number, since it uses as much as digits as its factorization.

13976693 is an evil number, because the sum of its binary digits is even.

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

The square root of 13976693 is about 3738.5415605554. The cubic root of 13976693 is about 240.8804064491.

The spelling of 13976693 in words is "thirteen million, nine hundred seventy-six thousand, six hundred ninety-three".