13084561393 has 4 divisors (see below), whose sum is σ = 13306333680. Its totient is φ = 12862789108.

The previous prime is 13084561367. The next prime is 13084561397. The reversal of 13084561393 is 39316548031.

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 a de Polignac number, because none of the positive numbers 2^k-13084561393 is a prime.

It is a super-2 number, since 2×13084561393² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13084561397) 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, 110886055 + ... + 110886172.

It is an arithmetic number, because the mean of its divisors is an integer number (3326583420).

Almost surely, 2^13084561393 is an apocalyptic number.

It is an amenable number.

13084561393 is a deficient number, since it is larger than the sum of its proper divisors (221772287).

13084561393 is an equidigital number, since it uses as much as digits as its factorization.

13084561393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221772286.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 13084561393 in words is "thirteen billion, eighty-four million, five hundred sixty-one thousand, three hundred ninety-three".