16290019 has 2 divisors, whose sum is σ = 16290020. Its totient is φ = 16290018.

The previous prime is 16290013. The next prime is 16290041. The reversal of 16290019 is 91009261.

16290019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16290019 - 2¹³ = 16281827 is a prime.

It is a super-2 number, since 2×16290019² = 530729438040722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16290013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8145009 + 8145010.

It is an arithmetic number, because the mean of its divisors is an integer number (8145010).

Almost surely, 2^16290019 is an apocalyptic number.

16290019 is a deficient number, since it is larger than the sum of its proper divisors (1).

16290019 is an equidigital number, since it uses as much as digits as its factorization.

16290019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 16290019 is about 4036.0895678862. The cubic root of 16290019 is about 253.4976067891.

The spelling of 16290019 in words is "sixteen million, two hundred ninety thousand, nineteen".