2297261609 has 4 divisors (see below), whose sum is σ = 2301461904. Its totient is φ = 2293061316.

The previous prime is 2297261599. The next prime is 2297261669. The reversal of 2297261609 is 9061627922.

2297261609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9061627922 = 2 ⋅4530813961.

It is a cyclic number.

It is not a de Polignac number, because 2297261609 - 2¹⁶ = 2297196073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2297261609.

It is not an unprimeable number, because it can be changed into a prime (2297261669) 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, 2099327 + ... + 2100420.

It is an arithmetic number, because the mean of its divisors is an integer number (575365476).

Almost surely, 2^2297261609 is an apocalyptic number.

It is an amenable number.

2297261609 is a deficient number, since it is larger than the sum of its proper divisors (4200295).

2297261609 is an equidigital number, since it uses as much as digits as its factorization.

2297261609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200294.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 2297261609 is about 47929.7570304712. The cubic root of 2297261609 is about 1319.4820452176.

The spelling of 2297261609 in words is "two billion, two hundred ninety-seven million, two hundred sixty-one thousand, six hundred nine".