16414441489 has 2 divisors, whose sum is σ = 16414441490. Its totient is φ = 16414441488.

The previous prime is 16414441423. The next prime is 16414441493. The reversal of 16414441489 is 98414441461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11190043089 + 5224398400 = 105783^2 + 72280^2 .

It is a cyclic number.

It is not a de Polignac number, because 16414441489 - 2⁷ = 16414441361 is a prime.

It is not a weakly prime, because it can be changed into another prime (16414441789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8207220744 + 8207220745.

It is an arithmetic number, because the mean of its divisors is an integer number (8207220745).

Almost surely, 2^16414441489 is an apocalyptic number.

It is an amenable number.

16414441489 is a deficient number, since it is larger than the sum of its proper divisors (1).

16414441489 is an equidigital number, since it uses as much as digits as its factorization.

16414441489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 46.

The spelling of 16414441489 in words is "sixteen billion, four hundred fourteen million, four hundred forty-one thousand, four hundred eighty-nine".