2263767161 has 2 divisors, whose sum is σ = 2263767162. Its totient is φ = 2263767160.

The previous prime is 2263767151. The next prime is 2263767169. The reversal of 2263767161 is 1617673622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2185001536 + 78765625 = 46744^2 + 8875^2 .

It is a cyclic number.

It is not a de Polignac number, because 2263767161 - 2³⁰ = 1190025337 is a prime.

It is not a weakly prime, because it can be changed into another prime (2263767169) 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, 1131883580 + 1131883581.

It is an arithmetic number, because the mean of its divisors is an integer number (1131883581).

Almost surely, 2^2263767161 is an apocalyptic number.

It is an amenable number.

2263767161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263767161 is an equidigital number, since it uses as much as digits as its factorization.

2263767161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 41.

The square root of 2263767161 is about 47579.0622122799. The cubic root of 2263767161 is about 1313.0378696583.

It can be divided in two parts, 22637 and 67161, that added together give a palindrome (89798).

The spelling of 2263767161 in words is "two billion, two hundred sixty-three million, seven hundred sixty-seven thousand, one hundred sixty-one".