2298405761 has 2 divisors, whose sum is σ = 2298405762. Its totient is φ = 2298405760.

The previous prime is 2298405731. The next prime is 2298405821. The reversal of 2298405761 is 1675048922.

It is a happy number.

2298405761 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 can be written as a sum of positive squares in only one way, i.e., 2195484736 + 102921025 = 46856^2 + 10145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2298405761 is a prime.

It is not a weakly prime, because it can be changed into another prime (2298405731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149202880 + 1149202881.

It is an arithmetic number, because the mean of its divisors is an integer number (1149202881).

Almost surely, 2^2298405761 is an apocalyptic number.

It is an amenable number.

2298405761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2298405761 is an equidigital number, since it uses as much as digits as its factorization.

2298405761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2298405761 is about 47941.6912613646. The cubic root of 2298405761 is about 1319.7010650353.

The spelling of 2298405761 in words is "two billion, two hundred ninety-eight million, four hundred five thousand, seven hundred sixty-one".