2297611091 has 4 divisors (see below), whose sum is σ = 2298752232. Its totient is φ = 2296469952.

The previous prime is 2297611051. The next prime is 2297611133. The reversal of 2297611091 is 1901167922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2297611091 - 2¹⁸ = 2297348947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2297611051) 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, 567545 + ... + 571578.

It is an arithmetic number, because the mean of its divisors is an integer number (574688058).

Almost surely, 2^2297611091 is an apocalyptic number.

2297611091 is a deficient number, since it is larger than the sum of its proper divisors (1141141).

2297611091 is a wasteful number, since it uses less digits than its factorization.

2297611091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141140.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 2297611091 is about 47933.4026645303. The cubic root of 2297611091 is about 1319.5489526811.

The spelling of 2297611091 in words is "two billion, two hundred ninety-seven million, six hundred eleven thousand, ninety-one".