16032019 has 2 divisors, whose sum is σ = 16032020. Its totient is φ = 16032018.

The previous prime is 16031999. The next prime is 16032073. The reversal of 16032019 is 91023061.

It is a weak prime.

It is an emirp because it is prime and its reverse (91023061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16032019 - 2⁹ = 16031507 is a prime.

It is a super-2 number, since 2×16032019² = 514051266432722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16032619) 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, 8016009 + 8016010.

It is an arithmetic number, because the mean of its divisors is an integer number (8016010).

Almost surely, 2^16032019 is an apocalyptic number.

16032019 is a deficient number, since it is larger than the sum of its proper divisors (1).

16032019 is an equidigital number, since it uses as much as digits as its factorization.

16032019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 16032019 is about 4004.0003746254. Note that the first 3 decimals coincide. The cubic root of 16032019 is about 252.1521871945.

The spelling of 16032019 in words is "sixteen million, thirty-two thousand, nineteen".