2265773149 has 2 divisors, whose sum is σ = 2265773150. Its totient is φ = 2265773148.

The previous prime is 2265773137. The next prime is 2265773183. The reversal of 2265773149 is 9413775622.

2265773149 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., 2021851225 + 243921924 = 44965^2 + 15618^2 .

It is a cyclic number.

It is not a de Polignac number, because 2265773149 - 2⁵ = 2265773117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2265773099 and 2265773108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2265773189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132886574 + 1132886575.

It is an arithmetic number, because the mean of its divisors is an integer number (1132886575).

Almost surely, 2^2265773149 is an apocalyptic number.

It is an amenable number.

2265773149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265773149 is an equidigital number, since it uses as much as digits as its factorization.

2265773149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The square root of 2265773149 is about 47600.1381195475. The cubic root of 2265773149 is about 1313.4255951329.

The spelling of 2265773149 in words is "two billion, two hundred sixty-five million, seven hundred seventy-three thousand, one hundred forty-nine".