13694797 has 2 divisors, whose sum is σ = 13694798. Its totient is φ = 13694796.

The previous prime is 13694789. The next prime is 13694803. The reversal of 13694797 is 79749631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10201636 + 3493161 = 3194^2 + 1869^2 .

It is a cyclic number.

It is not a de Polignac number, because 13694797 - 2³ = 13694789 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13694767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6847398 + 6847399.

It is an arithmetic number, because the mean of its divisors is an integer number (6847399).

Almost surely, 2^13694797 is an apocalyptic number.

It is an amenable number.

13694797 is a deficient number, since it is larger than the sum of its proper divisors (1).

13694797 is an equidigital number, since it uses as much as digits as its factorization.

13694797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 46.

The square root of 13694797 is about 3700.6481864668. The cubic root of 13694797 is about 239.2499558697.

The spelling of 13694797 in words is "thirteen million, six hundred ninety-four thousand, seven hundred ninety-seven".