16319713 has 2 divisors, whose sum is σ = 16319714. Its totient is φ = 16319712.

The previous prime is 16319687. The next prime is 16319731. The reversal of 16319713 is 31791361.

Together with next prime (16319731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14379264 + 1940449 = 3792^2 + 1393^2 .

It is a cyclic number.

It is not a de Polignac number, because 16319713 - 2¹³ = 16311521 is a prime.

It is not a weakly prime, because it can be changed into another prime (16319773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8159856 + 8159857.

It is an arithmetic number, because the mean of its divisors is an integer number (8159857).

Almost surely, 2^16319713 is an apocalyptic number.

It is an amenable number.

16319713 is a deficient number, since it is larger than the sum of its proper divisors (1).

16319713 is an equidigital number, since it uses as much as digits as its factorization.

16319713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 31.

The square root of 16319713 is about 4039.7664536456. The cubic root of 16319713 is about 253.6515413109.

The spelling of 16319713 in words is "sixteen million, three hundred nineteen thousand, seven hundred thirteen".