45009163 has 2 divisors, whose sum is σ = 45009164. Its totient is φ = 45009162.

The previous prime is 45009161. The next prime is 45009187. The reversal of 45009163 is 36190054.

45009163 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 is a cyclic number.

It is not a de Polignac number, because 45009163 - 2¹ = 45009161 is a prime.

Together with 45009161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45009161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22504581 + 22504582.

It is an arithmetic number, because the mean of its divisors is an integer number (22504582).

Almost surely, 2^45009163 is an apocalyptic number.

45009163 is a deficient number, since it is larger than the sum of its proper divisors (1).

45009163 is an equidigital number, since it uses as much as digits as its factorization.

45009163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 45009163 is about 6708.8868674319. The cubic root of 45009163 is about 355.7134708945.

The spelling of 45009163 in words is "forty-five million, nine thousand, one hundred sixty-three".