45730271 has 2 divisors, whose sum is σ = 45730272. Its totient is φ = 45730270.

The previous prime is 45730259. The next prime is 45730273. The reversal of 45730271 is 17203754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45730271 - 2¹⁸ = 45468127 is a prime.

Together with 45730273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45730273) 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, 22865135 + 22865136.

It is an arithmetic number, because the mean of its divisors is an integer number (22865136).

Almost surely, 2^45730271 is an apocalyptic number.

45730271 is a deficient number, since it is larger than the sum of its proper divisors (1).

45730271 is an equidigital number, since it uses as much as digits as its factorization.

45730271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 45730271 is about 6762.4160623257. The cubic root of 45730271 is about 357.6030863167.

The spelling of 45730271 in words is "forty-five million, seven hundred thirty thousand, two hundred seventy-one".