16012693 has 2 divisors, whose sum is σ = 16012694. Its totient is φ = 16012692.

The previous prime is 16012681. The next prime is 16012699. The reversal of 16012693 is 39621061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15944049 + 68644 = 3993^2 + 262^2 .

It is a cyclic number.

It is not a de Polignac number, because 16012693 - 2¹³ = 16004501 is a prime.

It is a super-2 number, since 2×16012693² = 512812674224498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16012699) 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, 8006346 + 8006347.

It is an arithmetic number, because the mean of its divisors is an integer number (8006347).

Almost surely, 2^16012693 is an apocalyptic number.

It is an amenable number.

16012693 is a deficient number, since it is larger than the sum of its proper divisors (1).

16012693 is an equidigital number, since it uses as much as digits as its factorization.

16012693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 16012693 is about 4001.5863104524. The cubic root of 16012693 is about 252.0508264407.

The spelling of 16012693 in words is "sixteen million, twelve thousand, six hundred ninety-three".