2273905279 has 2 divisors, whose sum is σ = 2273905280. Its totient is φ = 2273905278.

The previous prime is 2273905259. The next prime is 2273905301. The reversal of 2273905279 is 9725093722.

2273905279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2273905279 - 2⁵ = 2273905247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2273905219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136952639 + 1136952640.

It is an arithmetic number, because the mean of its divisors is an integer number (1136952640).

Almost surely, 2^2273905279 is an apocalyptic number.

2273905279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2273905279 is an equidigital number, since it uses as much as digits as its factorization.

2273905279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 2273905279 is about 47685.4828957409. The cubic root of 2273905279 is about 1314.9950659793.

The spelling of 2273905279 in words is "two billion, two hundred seventy-three million, nine hundred five thousand, two hundred seventy-nine".