13332013449 has 4 divisors (see below), whose sum is σ = 17776017936. Its totient is φ = 8888008964.

The previous prime is 13332013447. The next prime is 13332013451. The reversal of 13332013449 is 94431023331.

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 an interprime number because it is at equal distance from previous prime (13332013447) and next prime (13332013451).

It is a cyclic number.

It is not a de Polignac number, because 13332013449 - 2¹ = 13332013447 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13332013447) 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, 2222002239 + ... + 2222002244.

It is an arithmetic number, because the mean of its divisors is an integer number (4444004484).

Almost surely, 2^13332013449 is an apocalyptic number.

It is an amenable number.

13332013449 is a deficient number, since it is larger than the sum of its proper divisors (4444004487).

13332013449 is an equidigital number, since it uses as much as digits as its factorization.

13332013449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444004486.

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 13332013449 in words is "thirteen billion, three hundred thirty-two million, thirteen thousand, four hundred forty-nine".