14548787989 has 2 divisors, whose sum is σ = 14548787990. Its totient is φ = 14548787988.

The previous prime is 14548787987. The next prime is 14548788029. The reversal of 14548787989 is 98978784541.

14548787989 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., 11224343025 + 3324444964 = 105945^2 + 57658^2 .

It is a cyclic number.

It is not a de Polignac number, because 14548787989 - 2¹ = 14548787987 is a prime.

Together with 14548787987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14548787987) 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, 7274393994 + 7274393995.

It is an arithmetic number, because the mean of its divisors is an integer number (7274393995).

Almost surely, 2^14548787989 is an apocalyptic number.

It is an amenable number.

14548787989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14548787989 is an equidigital number, since it uses as much as digits as its factorization.

14548787989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162570240, while the sum is 70.

The spelling of 14548787989 in words is "fourteen billion, five hundred forty-eight million, seven hundred eighty-seven thousand, nine hundred eighty-nine".