14404858649 has 2 divisors, whose sum is σ = 14404858650. Its totient is φ = 14404858648.

The previous prime is 14404858621. The next prime is 14404858681. The reversal of 14404858649 is 94685840441.

14404858649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11219046400 + 3185812249 = 105920^2 + 56443^2 .

It is a cyclic number.

It is not a de Polignac number, because 14404858649 - 2¹⁶ = 14404793113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14404858649.

It is not a weakly prime, because it can be changed into another prime (14404858849) 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, 7202429324 + 7202429325.

It is an arithmetic number, because the mean of its divisors is an integer number (7202429325).

Almost surely, 2^14404858649 is an apocalyptic number.

It is an amenable number.

14404858649 is a deficient number, since it is larger than the sum of its proper divisors (1).

14404858649 is an equidigital number, since it uses as much as digits as its factorization.

14404858649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 14404858649 in words is "fourteen billion, four hundred four million, eight hundred fifty-eight thousand, six hundred forty-nine".