16539713 has 2 divisors, whose sum is σ = 16539714. Its totient is φ = 16539712.

The previous prime is 16539707. The next prime is 16539727. The reversal of 16539713 is 31793561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11235904 + 5303809 = 3352^2 + 2303^2 .

It is a cyclic number.

It is not a de Polignac number, because 16539713 - 2¹⁴ = 16523329 is a prime.

It is a super-2 number, since 2×16539713² = 547124212244738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16532713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8269856 + 8269857.

It is an arithmetic number, because the mean of its divisors is an integer number (8269857).

Almost surely, 2^16539713 is an apocalyptic number.

It is an amenable number.

16539713 is a deficient number, since it is larger than the sum of its proper divisors (1).

16539713 is an equidigital number, since it uses as much as digits as its factorization.

16539713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 35.

The square root of 16539713 is about 4066.9045968648. The cubic root of 16539713 is about 254.7862517401.

The spelling of 16539713 in words is "sixteen million, five hundred thirty-nine thousand, seven hundred thirteen".