16427113 has 2 divisors, whose sum is σ = 16427114. Its totient is φ = 16427112.

The previous prime is 16427093. The next prime is 16427141. The reversal of 16427113 is 31172461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10061584 + 6365529 = 3172^2 + 2523^2 .

It is an emirp because it is prime and its reverse (31172461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16427113 - 2⁹ = 16426601 is a prime.

It is not a weakly prime, because it can be changed into another prime (16427413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8213556 + 8213557.

It is an arithmetic number, because the mean of its divisors is an integer number (8213557).

Almost surely, 2^16427113 is an apocalyptic number.

It is an amenable number.

16427113 is a deficient number, since it is larger than the sum of its proper divisors (1).

16427113 is an equidigital number, since it uses as much as digits as its factorization.

16427113 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 16427113 is about 4053.0375029106. The cubic root of 16427113 is about 254.2067519088.

Adding to 16427113 its reverse (31172461), we get a palindrome (47599574).

The spelling of 16427113 in words is "sixteen million, four hundred twenty-seven thousand, one hundred thirteen".