16247113 has 2 divisors, whose sum is σ = 16247114. Its totient is φ = 16247112.

The previous prime is 16247089. The next prime is 16247123. The reversal of 16247113 is 31174261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8479744 + 7767369 = 2912^2 + 2787^2 .

It is an emirp because it is prime and its reverse (31174261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16247113 - 2⁵ = 16247081 is a prime.

It is not a weakly prime, because it can be changed into another prime (16247123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8123556 + 8123557.

It is an arithmetic number, because the mean of its divisors is an integer number (8123557).

Almost surely, 2^16247113 is an apocalyptic number.

It is an amenable number.

16247113 is a deficient number, since it is larger than the sum of its proper divisors (1).

16247113 is an equidigital number, since it uses as much as digits as its factorization.

16247113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 25.

The square root of 16247113 is about 4030.7707699645. The cubic root of 16247113 is about 253.2748501118.

The spelling of 16247113 in words is "sixteen million, two hundred forty-seven thousand, one hundred thirteen".