45819227 has 2 divisors, whose sum is σ = 45819228. Its totient is φ = 45819226.

The previous prime is 45819173. The next prime is 45819229. The reversal of 45819227 is 72291854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45819227 - 2¹⁰ = 45818203 is a prime.

Together with 45819229, 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 (45819229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22909613 + 22909614.

It is an arithmetic number, because the mean of its divisors is an integer number (22909614).

Almost surely, 2^45819227 is an apocalyptic number.

45819227 is a deficient number, since it is larger than the sum of its proper divisors (1).

45819227 is an equidigital number, since it uses as much as digits as its factorization.

45819227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 38.

The square root of 45819227 is about 6768.9901019281. The cubic root of 45819227 is about 357.8348098203.

The spelling of 45819227 in words is "forty-five million, eight hundred nineteen thousand, two hundred twenty-seven".