16983440767 has 2 divisors, whose sum is σ = 16983440768. Its totient is φ = 16983440766.

The previous prime is 16983440743. The next prime is 16983440801. The reversal of 16983440767 is 76704438961.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16983440767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16983440267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8491720383 + 8491720384.

It is an arithmetic number, because the mean of its divisors is an integer number (8491720384).

Almost surely, 2^16983440767 is an apocalyptic number.

16983440767 is a deficient number, since it is larger than the sum of its proper divisors (1).

16983440767 is an equidigital number, since it uses as much as digits as its factorization.

16983440767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 16983440767 in words is "sixteen billion, nine hundred eighty-three million, four hundred forty thousand, seven hundred sixty-seven".