13690097 has 2 divisors, whose sum is σ = 13690098. Its totient is φ = 13690096.

The previous prime is 13690093. The next prime is 13690109. The reversal of 13690097 is 79009631.

13690097 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., 13366336 + 323761 = 3656^2 + 569^2 .

It is a cyclic number.

It is not a de Polignac number, because 13690097 - 2² = 13690093 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13690091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6845048 + 6845049.

It is an arithmetic number, because the mean of its divisors is an integer number (6845049).

Almost surely, 2^13690097 is an apocalyptic number.

It is an amenable number.

13690097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13690097 is an equidigital number, since it uses as much as digits as its factorization.

13690097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 13690097 is about 3700.0131080849. The cubic root of 13690097 is about 239.2225828595. Note that the first 3 decimals are identical.

The spelling of 13690097 in words is "thirteen million, six hundred ninety thousand, ninety-seven".