13280613 has 8 divisors (see below), whose sum is σ = 17742048. Its totient is φ = 8836464.

The previous prime is 13280599. The next prime is 13280647. The reversal of 13280613 is 31608231.

13280613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13280613 - 2¹⁰ = 13279589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13280653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2406 + ... + 5687.

It is an arithmetic number, because the mean of its divisors is an integer number (2217756).

Almost surely, 2^13280613 is an apocalyptic number.

It is an amenable number.

13280613 is a deficient number, since it is larger than the sum of its proper divisors (4461435).

13280613 is an equidigital number, since it uses as much as digits as its factorization.

13280613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8643.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 13280613 is about 3644.2575375514. The cubic root of 13280613 is about 236.8132731348.

Adding to 13280613 its reverse (31608231), we get a palindrome (44888844).

The spelling of 13280613 in words is "thirteen million, two hundred eighty thousand, six hundred thirteen".