14893713449 has 2 divisors, whose sum is σ = 14893713450. Its totient is φ = 14893713448.

The previous prime is 14893713431. The next prime is 14893713493. The reversal of 14893713449 is 94431739841.

14893713449 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., 14372413225 + 521300224 = 119885^2 + 22832^2 .

It is a cyclic number.

It is not a de Polignac number, because 14893713449 - 2³² = 10598746153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14893713449.

It is not a weakly prime, because it can be changed into another prime (14893713649) 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, 7446856724 + 7446856725.

It is an arithmetic number, because the mean of its divisors is an integer number (7446856725).

Almost surely, 2^14893713449 is an apocalyptic number.

It is an amenable number.

14893713449 is a deficient number, since it is larger than the sum of its proper divisors (1).

14893713449 is an equidigital number, since it uses as much as digits as its factorization.

14893713449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 53.

The spelling of 14893713449 in words is "fourteen billion, eight hundred ninety-three million, seven hundred thirteen thousand, four hundred forty-nine".