13106497 has 2 divisors, whose sum is σ = 13106498. Its totient is φ = 13106496.

The previous prime is 13106491. The next prime is 13106519. The reversal of 13106497 is 79460131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7230721 + 5875776 = 2689^2 + 2424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13106497 is a prime.

It is a super-2 number, since 2×13106497² = 343560527222018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13106491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6553248 + 6553249.

It is an arithmetic number, because the mean of its divisors is an integer number (6553249).

Almost surely, 2^13106497 is an apocalyptic number.

It is an amenable number.

13106497 is a deficient number, since it is larger than the sum of its proper divisors (1).

13106497 is an equidigital number, since it uses as much as digits as its factorization.

13106497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13106497 is about 3620.2896292976. The cubic root of 13106497 is about 235.7738005477.

The spelling of 13106497 in words is "thirteen million, one hundred six thousand, four hundred ninety-seven".