13750697 has 2 divisors, whose sum is σ = 13750698. Its totient is φ = 13750696.

The previous prime is 13750657. The next prime is 13750721. The reversal of 13750697 is 79605731.

13750697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9357481 + 4393216 = 3059^2 + 2096^2 .

It is an emirp because it is prime and its reverse (79605731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13750697 - 2²⁰ = 12702121 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13750697.

It is not a weakly prime, because it can be changed into another prime (13750657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6875348 + 6875349.

It is an arithmetic number, because the mean of its divisors is an integer number (6875349).

Almost surely, 2^13750697 is an apocalyptic number.

It is an amenable number.

13750697 is a deficient number, since it is larger than the sum of its proper divisors (1).

13750697 is an equidigital number, since it uses as much as digits as its factorization.

13750697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 13750697 is about 3708.1932258177. The cubic root of 13750697 is about 239.5750408085.

The spelling of 13750697 in words is "thirteen million, seven hundred fifty thousand, six hundred ninety-seven".