13202397 has 24 divisors (see below), whose sum is σ = 21621600. Its totient is φ = 7695648.

The previous prime is 13202389. The next prime is 13202411. The reversal of 13202397 is 79320231.

It is not a de Polignac number, because 13202397 - 2³ = 13202389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13202397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 747 + ... + 5192.

It is an arithmetic number, because the mean of its divisors is an integer number (900900).

Almost surely, 2^13202397 is an apocalyptic number.

It is an amenable number.

13202397 is a deficient number, since it is larger than the sum of its proper divisors (8419203).

13202397 is a wasteful number, since it uses less digits than its factorization.

13202397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977 (or 5974 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 13202397 is about 3633.5102862108. The cubic root of 13202397 is about 236.3474545449.

The spelling of 13202397 in words is "thirteen million, two hundred two thousand, three hundred ninety-seven".