16489312759 has 2 divisors, whose sum is σ = 16489312760. Its totient is φ = 16489312758.

The previous prime is 16489312757. The next prime is 16489312769. The reversal of 16489312759 is 95721398461.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16489312759 - 2¹ = 16489312757 is a prime.

Together with 16489312757, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16489312757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8244656379 + 8244656380.

It is an arithmetic number, because the mean of its divisors is an integer number (8244656380).

Almost surely, 2^16489312759 is an apocalyptic number.

16489312759 is a deficient number, since it is larger than the sum of its proper divisors (1).

16489312759 is an equidigital number, since it uses as much as digits as its factorization.

16489312759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 55.

The spelling of 16489312759 in words is "sixteen billion, four hundred eighty-nine million, three hundred twelve thousand, seven hundred fifty-nine".