16428119 has 2 divisors, whose sum is σ = 16428120. Its totient is φ = 16428118.

The previous prime is 16428091. The next prime is 16428133. The reversal of 16428119 is 91182461.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16428119 is a prime.

It is a super-2 number, since 2×16428119² = 539766187756322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16428149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8214059 + 8214060.

It is an arithmetic number, because the mean of its divisors is an integer number (8214060).

Almost surely, 2^16428119 is an apocalyptic number.

16428119 is a deficient number, since it is larger than the sum of its proper divisors (1).

16428119 is an equidigital number, since it uses as much as digits as its factorization.

16428119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 32.

The square root of 16428119 is about 4053.1616054631. The cubic root of 16428119 is about 254.2119410286.

The spelling of 16428119 in words is "sixteen million, four hundred twenty-eight thousand, one hundred nineteen".