9380013649 has 2 divisors, whose sum is σ = 9380013650. Its totient is φ = 9380013648.

The previous prime is 9380013637. The next prime is 9380013659. The reversal of 9380013649 is 9463100839.

9380013649 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7426992400 + 1953021249 = 86180^2 + 44193^2 .

It is an emirp because it is prime and its reverse (9463100839) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9380013649 - 2¹⁵ = 9379980881 is a prime.

It is not a weakly prime, because it can be changed into another prime (9380013659) 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, 4690006824 + 4690006825.

It is an arithmetic number, because the mean of its divisors is an integer number (4690006825).

Almost surely, 2^9380013649 is an apocalyptic number.

It is an amenable number.

9380013649 is a deficient number, since it is larger than the sum of its proper divisors (1).

9380013649 is an equidigital number, since it uses as much as digits as its factorization.

9380013649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 9380013649 is about 96850.4705667453. The cubic root of 9380013649 is about 2108.9574785207.

The spelling of 9380013649 in words is "nine billion, three hundred eighty million, thirteen thousand, six hundred forty-nine".