13355597 has 4 divisors (see below), whose sum is σ = 13543776. Its totient is φ = 13167420.

The previous prime is 13355561. The next prime is 13355599. The reversal of 13355597 is 79555331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13355597 - 2¹⁰ = 13354573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13355597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13355599) 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 3 ways as a sum of consecutive naturals, for example, 93983 + ... + 94124.

It is an arithmetic number, because the mean of its divisors is an integer number (3385944).

Almost surely, 2^13355597 is an apocalyptic number.

It is an amenable number.

13355597 is a deficient number, since it is larger than the sum of its proper divisors (188179).

13355597 is an equidigital number, since it uses as much as digits as its factorization.

13355597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188178.

The product of its digits is 70875, while the sum is 38.

The square root of 13355597 is about 3654.5310232641. The cubic root of 13355597 is about 237.2581293852.

The spelling of 13355597 in words is "thirteen million, three hundred fifty-five thousand, five hundred ninety-seven".