13228925917 has 8 divisors (see below), whose sum is σ = 13339247616. Its totient is φ = 13118700672.

The previous prime is 13228925903. The next prime is 13228925929. The reversal of 13228925917 is 71952982231.

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

It is a cyclic number.

It is not a de Polignac number, because 13228925917 - 2⁷ = 13228925789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13228925987) 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, 265758 + ... + 311584.

It is an arithmetic number, because the mean of its divisors is an integer number (1667405952).

Almost surely, 2^13228925917 is an apocalyptic number.

It is an amenable number.

13228925917 is a deficient number, since it is larger than the sum of its proper divisors (110321699).

13228925917 is a wasteful number, since it uses less digits than its factorization.

13228925917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48227.

The product of its digits is 544320, while the sum is 49.

The spelling of 13228925917 in words is "thirteen billion, two hundred twenty-eight million, nine hundred twenty-five thousand, nine hundred seventeen".