13328531417 has 4 divisors (see below), whose sum is σ = 13398314496. Its totient is φ = 13258748340.

The previous prime is 13328531393. The next prime is 13328531443. The reversal of 13328531417 is 71413582331.

It is a happy number.

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 13328531417 - 2¹⁴ = 13328515033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13328531317) 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, 34891253 + ... + 34891634.

It is an arithmetic number, because the mean of its divisors is an integer number (3349578624).

Almost surely, 2^13328531417 is an apocalyptic number.

It is an amenable number.

13328531417 is a deficient number, since it is larger than the sum of its proper divisors (69783079).

13328531417 is an equidigital number, since it uses as much as digits as its factorization.

13328531417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69783078.

The product of its digits is 60480, while the sum is 38.

The spelling of 13328531417 in words is "thirteen billion, three hundred twenty-eight million, five hundred thirty-one thousand, four hundred seventeen".