16926683573117 has 2 divisors, whose sum is σ = 16926683573118. Its totient is φ = 16926683573116.

The previous prime is 16926683573113. The next prime is 16926683573197. The reversal of 16926683573117 is 71137538662961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10866081547876 + 6060602025241 = 3296374^2 + 2461829^2 .

It is a cyclic number.

It is not a de Polignac number, because 16926683573117 - 2² = 16926683573113 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16926683573113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8463341786558 + 8463341786559.

It is an arithmetic number, because the mean of its divisors is an integer number (8463341786559).

Almost surely, 2^{16926683573117} is an apocalyptic number.

It is an amenable number.

16926683573117 is a deficient number, since it is larger than the sum of its proper divisors (1).

16926683573117 is an equidigital number, since it uses as much as digits as its factorization.

16926683573117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68584320, while the sum is 65.

The spelling of 16926683573117 in words is "sixteen trillion, nine hundred twenty-six billion, six hundred eighty-three million, five hundred seventy-three thousand, one hundred seventeen".