16922717417 has 8 divisors (see below), whose sum is σ = 17665009992. Its totient is φ = 16195420800.

The previous prime is 16922717407. The next prime is 16922717423. The reversal of 16922717417 is 71471722961.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2467704976 + 14455012441 = 49676^2 + 120229^2 .

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 16922717417 - 2²⁴ = 16905940201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16922717407) 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, 3746684 + ... + 3751197.

It is an arithmetic number, because the mean of its divisors is an integer number (2208126249).

Almost surely, 2^16922717417 is an apocalyptic number.

It is an amenable number.

16922717417 is a deficient number, since it is larger than the sum of its proper divisors (742292575).

16922717417 is an equidigital number, since it uses as much as digits as its factorization.

16922717417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7497979.

The product of its digits is 296352, while the sum is 47.

The spelling of 16922717417 in words is "sixteen billion, nine hundred twenty-two million, seven hundred seventeen thousand, four hundred seventeen".