16199459 has 2 divisors, whose sum is σ = 16199460. Its totient is φ = 16199458.

The previous prime is 16199441. The next prime is 16199467. The reversal of 16199459 is 95499161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16199459 - 2¹² = 16195363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16192459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8099729 + 8099730.

It is an arithmetic number, because the mean of its divisors is an integer number (8099730).

Almost surely, 2^16199459 is an apocalyptic number.

16199459 is a deficient number, since it is larger than the sum of its proper divisors (1).

16199459 is an equidigital number, since it uses as much as digits as its factorization.

16199459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 44.

The square root of 16199459 is about 4024.8551526732. The cubic root of 16199459 is about 253.0269829106.

The spelling of 16199459 in words is "sixteen million, one hundred ninety-nine thousand, four hundred fifty-nine".