45369227 has 2 divisors, whose sum is σ = 45369228. Its totient is φ = 45369226.

The previous prime is 45369221. The next prime is 45369229. The reversal of 45369227 is 72296354.

45369227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45369227 - 2²⁰ = 44320651 is a prime.

Together with 45369229, 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 (45369221) 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, 22684613 + 22684614.

It is an arithmetic number, because the mean of its divisors is an integer number (22684614).

Almost surely, 2^45369227 is an apocalyptic number.

45369227 is a deficient number, since it is larger than the sum of its proper divisors (1).

45369227 is an equidigital number, since it uses as much as digits as its factorization.

45369227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 45369227 is about 6735.6682667721. The cubic root of 45369227 is about 356.6594974345.

The spelling of 45369227 in words is "forty-five million, three hundred sixty-nine thousand, two hundred twenty-seven".