13253197 has 2 divisors, whose sum is σ = 13253198. Its totient is φ = 13253196.

The previous prime is 13253189. The next prime is 13253237. The reversal of 13253197 is 79135231.

13253197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11162281 + 2090916 = 3341^2 + 1446^2 .

It is a cyclic number.

It is not a de Polignac number, because 13253197 - 2³ = 13253189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13253137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6626598 + 6626599.

It is an arithmetic number, because the mean of its divisors is an integer number (6626599).

Almost surely, 2^13253197 is an apocalyptic number.

It is an amenable number.

13253197 is a deficient number, since it is larger than the sum of its proper divisors (1).

13253197 is an equidigital number, since it uses as much as digits as its factorization.

13253197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 31.

The square root of 13253197 is about 3640.4940598770. The cubic root of 13253197 is about 236.6502047224.

The spelling of 13253197 in words is "thirteen million, two hundred fifty-three thousand, one hundred ninety-seven".