2297320273 has 4 divisors (see below), whose sum is σ = 2299696960. Its totient is φ = 2294943588.

The previous prime is 2297320261. The next prime is 2297320309. The reversal of 2297320273 is 3720237922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2297320273 - 2¹⁷ = 2297189201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2297320213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186893 + ... + 1188826.

It is an arithmetic number, because the mean of its divisors is an integer number (574924240).

Almost surely, 2^2297320273 is an apocalyptic number.

It is an amenable number.

2297320273 is a deficient number, since it is larger than the sum of its proper divisors (2376687).

2297320273 is an equidigital number, since it uses as much as digits as its factorization.

2297320273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376686.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 2297320273 is about 47930.3690054646. The cubic root of 2297320273 is about 1319.4932767690.

The spelling of 2297320273 in words is "two billion, two hundred ninety-seven million, three hundred twenty thousand, two hundred seventy-three".