13201497 has 6 divisors (see below), whose sum is σ = 19068842. Its totient is φ = 8800992.

The previous prime is 13201483. The next prime is 13201499. The reversal of 13201497 is 79410231.

It can be written as a sum of positive squares in only one way, i.e., 13133376 + 68121 = 3624^2 + 261^2 .

It is not a de Polignac number, because 13201497 - 2¹¹ = 13199449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13201497.

It is not an unprimeable number, because it can be changed into a prime (13201499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 733408 + ... + 733425.

Almost surely, 2^13201497 is an apocalyptic number.

It is an amenable number.

13201497 is a deficient number, since it is larger than the sum of its proper divisors (5867345).

13201497 is a wasteful number, since it uses less digits than its factorization.

13201497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466839 (or 1466836 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 13201497 is about 3633.3864369208. The cubic root of 13201497 is about 236.3420838650.

The spelling of 13201497 in words is "thirteen million, two hundred one thousand, four hundred ninety-seven".