16912283891 has 2 divisors, whose sum is σ = 16912283892. Its totient is φ = 16912283890.

The previous prime is 16912283863. The next prime is 16912283911. The reversal of 16912283891 is 19838221961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16912283891 - 2⁶ = 16912283827 is a prime.

It is a Sophie Germain prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (16912283291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8456141945 + 8456141946.

It is an arithmetic number, because the mean of its divisors is an integer number (8456141946).

Almost surely, 2^16912283891 is an apocalyptic number.

16912283891 is a deficient number, since it is larger than the sum of its proper divisors (1).

16912283891 is an equidigital number, since it uses as much as digits as its factorization.

16912283891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 50.

The spelling of 16912283891 in words is "sixteen billion, nine hundred twelve million, two hundred eighty-three thousand, eight hundred ninety-one".