16199413 has 2 divisors, whose sum is σ = 16199414. Its totient is φ = 16199412.

The previous prime is 16199411. The next prime is 16199437. The reversal of 16199413 is 31499161.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16184529 + 14884 = 4023^2 + 122^2 .

It is an emirp because it is prime and its reverse (31499161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16199413 - 2¹ = 16199411 is a prime.

Together with 16199411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16199411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8099706 + 8099707.

It is an arithmetic number, because the mean of its divisors is an integer number (8099707).

Almost surely, 2^16199413 is an apocalyptic number.

It is an amenable number.

16199413 is a deficient number, since it is larger than the sum of its proper divisors (1).

16199413 is an equidigital number, since it uses as much as digits as its factorization.

16199413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 34.

The square root of 16199413 is about 4024.8494381778. The cubic root of 16199413 is about 253.0267434118.

The spelling of 16199413 in words is "sixteen million, one hundred ninety-nine thousand, four hundred thirteen".