2297750261 has 2 divisors, whose sum is σ = 2297750262. Its totient is φ = 2297750260.

The previous prime is 2297750227. The next prime is 2297750309. The reversal of 2297750261 is 1620577922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2070796036 + 226954225 = 45506^2 + 15065^2 .

It is a cyclic number.

It is not a de Polignac number, because 2297750261 - 2¹⁸ = 2297488117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2297750561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1148875130 + 1148875131.

It is an arithmetic number, because the mean of its divisors is an integer number (1148875131).

Almost surely, 2^2297750261 is an apocalyptic number.

It is an amenable number.

2297750261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2297750261 is an equidigital number, since it uses as much as digits as its factorization.

2297750261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 2297750261 is about 47934.8543442034. The cubic root of 2297750261 is about 1319.5755945442.

The spelling of 2297750261 in words is "two billion, two hundred ninety-seven million, seven hundred fifty thousand, two hundred sixty-one".