16759889 has 2 divisors, whose sum is σ = 16759890. Its totient is φ = 16759888.

The previous prime is 16759879. The next prime is 16759901. The reversal of 16759889 is 98895761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14569489 + 2190400 = 3817^2 + 1480^2 .

It is an emirp because it is prime and its reverse (98895761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16759889 - 2¹² = 16755793 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16759889.

It is not a weakly prime, because it can be changed into another prime (16759879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8379944 + 8379945.

It is an arithmetic number, because the mean of its divisors is an integer number (8379945).

Almost surely, 2^16759889 is an apocalyptic number.

It is an amenable number.

16759889 is a deficient number, since it is larger than the sum of its proper divisors (1).

16759889 is an equidigital number, since it uses as much as digits as its factorization.

16759889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 53.

The square root of 16759889 is about 4093.8843413072. The cubic root of 16759889 is about 255.9118399640.

The spelling of 16759889 in words is "sixteen million, seven hundred fifty-nine thousand, eight hundred eighty-nine".