13745593 has 4 divisors (see below), whose sum is σ = 13794448. Its totient is φ = 13696740.

The previous prime is 13745587. The next prime is 13745597. The reversal of 13745593 is 39554731.

13745593 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39554731 = 101 ⋅391631.

It is a cyclic number.

It is not a de Polignac number, because 13745593 - 2⁵ = 13745561 is a prime.

It is a super-5 number, since 5×13745593⁵ (a number of 37 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13745597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24003 + ... + 24568.

It is an arithmetic number, because the mean of its divisors is an integer number (3448612).

Almost surely, 2^13745593 is an apocalyptic number.

It is an amenable number.

13745593 is a deficient number, since it is larger than the sum of its proper divisors (48855).

13745593 is an equidigital number, since it uses as much as digits as its factorization.

13745593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48854.

The product of its digits is 56700, while the sum is 37.

The square root of 13745593 is about 3707.5049561666. The cubic root of 13745593 is about 239.5453952245.

The spelling of 13745593 in words is "thirteen million, seven hundred forty-five thousand, five hundred ninety-three".