13002197 has 8 divisors (see below), whose sum is σ = 14076216. Its totient is φ = 11938752.

The previous prime is 13002193. The next prime is 13002203. The reversal of 13002197 is 79120031.

It can be written as a sum of positive squares in 4 ways, for example, as 7043716 + 5958481 = 2654^2 + 2441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13002197 - 2² = 13002193 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 (13002193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23 + ... + 5099.

It is an arithmetic number, because the mean of its divisors is an integer number (1759527).

Almost surely, 2^13002197 is an apocalyptic number.

It is an amenable number.

13002197 is a deficient number, since it is larger than the sum of its proper divisors (1074019).

13002197 is a wasteful number, since it uses less digits than its factorization.

13002197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 13002197 is about 3605.8559316756. The cubic root of 13002197 is about 235.1467138780.

It can be divided in two parts, 1300 and 2197, that multiplied together give a square (2856100 = 1690²).

The spelling of 13002197 in words is "thirteen million, two thousand, one hundred ninety-seven".