2290645271 has 2 divisors, whose sum is σ = 2290645272. Its totient is φ = 2290645270.

The previous prime is 2290645249. The next prime is 2290645289. The reversal of 2290645271 is 1725460922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2290645271 - 2⁶ = 2290645207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2290645241) 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, 1145322635 + 1145322636.

It is an arithmetic number, because the mean of its divisors is an integer number (1145322636).

Almost surely, 2^2290645271 is an apocalyptic number.

2290645271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2290645271 is an equidigital number, since it uses as much as digits as its factorization.

2290645271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 2290645271 is about 47860.6860690484. The cubic root of 2290645271 is about 1318.2140813926.

The spelling of 2290645271 in words is "two billion, two hundred ninety million, six hundred forty-five thousand, two hundred seventy-one".