16419199 has 2 divisors, whose sum is σ = 16419200. Its totient is φ = 16419198.

The previous prime is 16419149. The next prime is 16419209. The reversal of 16419199 is 99191461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16419199 - 2¹³ = 16411007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16419149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8209599 + 8209600.

It is an arithmetic number, because the mean of its divisors is an integer number (8209600).

Almost surely, 2^16419199 is an apocalyptic number.

16419199 is a deficient number, since it is larger than the sum of its proper divisors (1).

16419199 is an equidigital number, since it uses as much as digits as its factorization.

16419199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 40.

The square root of 16419199 is about 4052.0610804873. The cubic root of 16419199 is about 254.1659227545.

The spelling of 16419199 in words is "sixteen million, four hundred nineteen thousand, one hundred ninety-nine".