2265436163 has 2 divisors, whose sum is σ = 2265436164. Its totient is φ = 2265436162.

The previous prime is 2265436127. The next prime is 2265436169. The reversal of 2265436163 is 3616345622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2265436163 - 2¹² = 2265432067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2265436169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132718081 + 1132718082.

It is an arithmetic number, because the mean of its divisors is an integer number (1132718082).

Almost surely, 2^2265436163 is an apocalyptic number.

2265436163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265436163 is an equidigital number, since it uses as much as digits as its factorization.

2265436163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 38.

The square root of 2265436163 is about 47596.5982292853. The cubic root of 2265436163 is about 1313.3604771131.

The spelling of 2265436163 in words is "two billion, two hundred sixty-five million, four hundred thirty-six thousand, one hundred sixty-three".