16005099727 has 2 divisors, whose sum is σ = 16005099728. Its totient is φ = 16005099726.

The previous prime is 16005099707. The next prime is 16005099791. The reversal of 16005099727 is 72799050061.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (72799050061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16005099727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16005099707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8002549863 + 8002549864.

It is an arithmetic number, because the mean of its divisors is an integer number (8002549864).

Almost surely, 2^16005099727 is an apocalyptic number.

16005099727 is a deficient number, since it is larger than the sum of its proper divisors (1).

16005099727 is an equidigital number, since it uses as much as digits as its factorization.

16005099727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 46.

The spelling of 16005099727 in words is "sixteen billion, five million, ninety-nine thousand, seven hundred twenty-seven".