13204693 has 2 divisors, whose sum is σ = 13204694. Its totient is φ = 13204692.

The previous prime is 13204687. The next prime is 13204717. The reversal of 13204693 is 39640231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8803089 + 4401604 = 2967^2 + 2098^2 .

It is a cyclic number.

It is not a de Polignac number, because 13204693 - 2⁵ = 13204661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13204643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6602346 + 6602347.

It is an arithmetic number, because the mean of its divisors is an integer number (6602347).

Almost surely, 2^13204693 is an apocalyptic number.

It is an amenable number.

13204693 is a deficient number, since it is larger than the sum of its proper divisors (1).

13204693 is an equidigital number, since it uses as much as digits as its factorization.

13204693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 13204693 is about 3633.8262203908. The cubic root of 13204693 is about 236.3611546404.

The spelling of 13204693 in words is "thirteen million, two hundred four thousand, six hundred ninety-three".