13163497 has 2 divisors, whose sum is σ = 13163498. Its totient is φ = 13163496.

The previous prime is 13163489. The next prime is 13163537. The reversal of 13163497 is 79436131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12278016 + 885481 = 3504^2 + 941^2 .

It is a cyclic number.

It is not a de Polignac number, because 13163497 - 2³ = 13163489 is a prime.

It is not a weakly prime, because it can be changed into another prime (13163197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6581748 + 6581749.

It is an arithmetic number, because the mean of its divisors is an integer number (6581749).

Almost surely, 2^13163497 is an apocalyptic number.

It is an amenable number.

13163497 is a deficient number, since it is larger than the sum of its proper divisors (1).

13163497 is an equidigital number, since it uses as much as digits as its factorization.

13163497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The square root of 13163497 is about 3628.1533870552. The cubic root of 13163497 is about 236.1150987449.

The spelling of 13163497 in words is "thirteen million, one hundred sixty-three thousand, four hundred ninety-seven".