16427713 has 2 divisors, whose sum is σ = 16427714. Its totient is φ = 16427712.

The previous prime is 16427711. The next prime is 16427731. The reversal of 16427713 is 31772461.

Together with next prime (16427731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9909904 + 6517809 = 3148^2 + 2553^2 .

It is a cyclic number.

It is not a de Polignac number, because 16427713 - 2¹ = 16427711 is a prime.

Together with 16427711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16427711) 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, 8213856 + 8213857.

It is an arithmetic number, because the mean of its divisors is an integer number (8213857).

Almost surely, 2^16427713 is an apocalyptic number.

It is an amenable number.

16427713 is a deficient number, since it is larger than the sum of its proper divisors (1).

16427713 is an equidigital number, since it uses as much as digits as its factorization.

16427713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 31.

The square root of 16427713 is about 4053.1115207949. Note that the first 3 decimals coincide. The cubic root of 16427713 is about 254.2098468368.

The spelling of 16427713 in words is "sixteen million, four hundred twenty-seven thousand, seven hundred thirteen".