13301397 has 12 divisors (see below), whose sum is σ = 19404684. Its totient is φ = 8779200.

The previous prime is 13301381. The next prime is 13301417. The reversal of 13301397 is 79310331.

It can be written as a sum of positive squares in 2 ways, for example, as 5716881 + 7584516 = 2391^2 + 2754^2 .

It is not a de Polignac number, because 13301397 - 2⁴ = 13301381 is a prime.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 13301397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6408 + ... + 8225.

It is an arithmetic number, because the mean of its divisors is an integer number (1617057).

Almost surely, 2^13301397 is an apocalyptic number.

It is an amenable number.

13301397 is a deficient number, since it is larger than the sum of its proper divisors (6103287).

13301397 is a wasteful number, since it uses less digits than its factorization.

13301397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14740 (or 14737 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 27.

The square root of 13301397 is about 3647.1080324005. The cubic root of 13301397 is about 236.9367453900.

The spelling of 13301397 in words is "thirteen million, three hundred one thousand, three hundred ninety-seven".