16244980919 has 2 divisors, whose sum is σ = 16244980920. Its totient is φ = 16244980918.

The previous prime is 16244980907. The next prime is 16244980949. The reversal of 16244980919 is 91908944261.

It is a weak prime.

It is an emirp because it is prime and its reverse (91908944261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16244980919 - 2⁴ = 16244980903 is a prime.

It is a super-2 number, since 2×16244980919² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16244980949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8122490459 + 8122490460.

It is an arithmetic number, because the mean of its divisors is an integer number (8122490460).

Almost surely, 2^16244980919 is an apocalyptic number.

16244980919 is a deficient number, since it is larger than the sum of its proper divisors (1).

16244980919 is an equidigital number, since it uses as much as digits as its factorization.

16244980919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The spelling of 16244980919 in words is "sixteen billion, two hundred forty-four million, nine hundred eighty thousand, nine hundred nineteen".