13197053 has 6 divisors (see below), whose sum is σ = 13473054. Its totient is φ = 12922104.

The previous prime is 13197017. The next prime is 13197097. The reversal of 13197053 is 35079131.

It can be written as a sum of positive squares in only one way, i.e., 12201049 + 996004 = 3493^2 + 998^2 .

It is not a de Polignac number, because 13197053 - 2⁸ = 13196797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13197953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26198 + ... + 26696.

It is an arithmetic number, because the mean of its divisors is an integer number (2245509).

Almost surely, 2^13197053 is an apocalyptic number.

It is an amenable number.

13197053 is a deficient number, since it is larger than the sum of its proper divisors (276001).

13197053 is an frugal number, since it uses more digits than its factorization.

13197053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 13197053 is about 3632.7748347510. The cubic root of 13197053 is about 236.3155610624.

The spelling of 13197053 in words is "thirteen million, one hundred ninety-seven thousand, fifty-three".