14982989849 has 2 divisors, whose sum is σ = 14982989850. Its totient is φ = 14982989848.

The previous prime is 14982989839. The next prime is 14982989851. The reversal of 14982989849 is 94898928941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14615117449 + 367872400 = 120893^2 + 19180^2 .

It is an emirp because it is prime and its reverse (94898928941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14982989849 is a prime.

Together with 14982989851, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14982989839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7491494924 + 7491494925.

It is an arithmetic number, because the mean of its divisors is an integer number (7491494925).

Almost surely, 2^14982989849 is an apocalyptic number.

It is an amenable number.

14982989849 is a deficient number, since it is larger than the sum of its proper divisors (1).

14982989849 is an equidigital number, since it uses as much as digits as its factorization.

14982989849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107495424, while the sum is 71.

The spelling of 14982989849 in words is "fourteen billion, nine hundred eighty-two million, nine hundred eighty-nine thousand, eight hundred forty-nine".