16108793999 has 2 divisors, whose sum is σ = 16108794000. Its totient is φ = 16108793998.

The previous prime is 16108793963. The next prime is 16108794001. The reversal of 16108793999 is 99939780161.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16108793999 is a prime.

Together with 16108794001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16108793399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8054396999 + 8054397000.

It is an arithmetic number, because the mean of its divisors is an integer number (8054397000).

Almost surely, 2^16108793999 is an apocalyptic number.

16108793999 is a deficient number, since it is larger than the sum of its proper divisors (1).

16108793999 is an equidigital number, since it uses as much as digits as its factorization.

16108793999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6613488, while the sum is 62.

The spelling of 16108793999 in words is "sixteen billion, one hundred eight million, seven hundred ninety-three thousand, nine hundred ninety-nine".