16908580859 has 2 divisors, whose sum is σ = 16908580860. Its totient is φ = 16908580858.

The previous prime is 16908580823. The next prime is 16908580879. The reversal of 16908580859 is 95808580961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16908580859 - 2²⁰ = 16907532283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16908580798 and 16908580807.

It is not a weakly prime, because it can be changed into another prime (16908580879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8454290429 + 8454290430.

It is an arithmetic number, because the mean of its divisors is an integer number (8454290430).

Almost surely, 2^16908580859 is an apocalyptic number.

16908580859 is a deficient number, since it is larger than the sum of its proper divisors (1).

16908580859 is an equidigital number, since it uses as much as digits as its factorization.

16908580859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6220800, while the sum is 59.

The spelling of 16908580859 in words is "sixteen billion, nine hundred eight million, five hundred eighty thousand, eight hundred fifty-nine".