13106693 has 2 divisors, whose sum is σ = 13106694. Its totient is φ = 13106692.

The previous prime is 13106689. The next prime is 13106699. The reversal of 13106693 is 39660131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11303044 + 1803649 = 3362^2 + 1343^2 .

It is a cyclic number.

It is not a de Polignac number, because 13106693 - 2² = 13106689 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13106699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6553346 + 6553347.

It is an arithmetic number, because the mean of its divisors is an integer number (6553347).

Almost surely, 2^13106693 is an apocalyptic number.

It is an amenable number.

13106693 is a deficient number, since it is larger than the sum of its proper divisors (1).

13106693 is an equidigital number, since it uses as much as digits as its factorization.

13106693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 13106693 is about 3620.3166988538. The cubic root of 13106693 is about 235.7749758283.

The spelling of 13106693 in words is "thirteen million, one hundred six thousand, six hundred ninety-three".