16244929 has 2 divisors, whose sum is σ = 16244930. Its totient is φ = 16244928.

The previous prime is 16244869. The next prime is 16244953. The reversal of 16244929 is 92944261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12531600 + 3713329 = 3540^2 + 1927^2 .

It is an emirp because it is prime and its reverse (92944261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16244929 - 2¹¹ = 16242881 is a prime.

It is a super-3 number, since 3×16244929³ (a number of 23 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (16244989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8122464 + 8122465.

It is an arithmetic number, because the mean of its divisors is an integer number (8122465).

Almost surely, 2^16244929 is an apocalyptic number.

It is an amenable number.

16244929 is a deficient number, since it is larger than the sum of its proper divisors (1).

16244929 is an equidigital number, since it uses as much as digits as its factorization.

16244929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 16244929 is about 4030.4998449324. The cubic root of 16244929 is about 253.2635008737.

The spelling of 16244929 in words is "sixteen million, two hundred forty-four thousand, nine hundred twenty-nine".