16984127399 has 2 divisors, whose sum is σ = 16984127400. Its totient is φ = 16984127398.

The previous prime is 16984127357. The next prime is 16984127467. The reversal of 16984127399 is 99372148961.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16984127399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16984127309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8492063699 + 8492063700.

It is an arithmetic number, because the mean of its divisors is an integer number (8492063700).

Almost surely, 2^16984127399 is an apocalyptic number.

16984127399 is a deficient number, since it is larger than the sum of its proper divisors (1).

16984127399 is an equidigital number, since it uses as much as digits as its factorization.

16984127399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 59.

The spelling of 16984127399 in words is "sixteen billion, nine hundred eighty-four million, one hundred twenty-seven thousand, three hundred ninety-nine".