9045509827 has 2 divisors, whose sum is σ = 9045509828. Its totient is φ = 9045509826.

The previous prime is 9045509819. The next prime is 9045509833. The reversal of 9045509827 is 7289055409.

It is a strong prime.

It is an emirp because it is prime and its reverse (7289055409) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9045509827 - 2³ = 9045509819 is a prime.

It is not a weakly prime, because it can be changed into another prime (9045509887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4522754913 + 4522754914.

It is an arithmetic number, because the mean of its divisors is an integer number (4522754914).

Almost surely, 2^9045509827 is an apocalyptic number.

9045509827 is a deficient number, since it is larger than the sum of its proper divisors (1).

9045509827 is an equidigital number, since it uses as much as digits as its factorization.

9045509827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 9045509827 is about 95107.8851988625. The cubic root of 9045509827 is about 2083.5840134378.

The spelling of 9045509827 in words is "nine billion, forty-five million, five hundred nine thousand, eight hundred twenty-seven".