2265990763 has 2 divisors, whose sum is σ = 2265990764. Its totient is φ = 2265990762.

The previous prime is 2265990761. The next prime is 2265990847. The reversal of 2265990763 is 3670995622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2265990763 - 2¹ = 2265990761 is a prime.

Together with 2265990761, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2265990761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132995381 + 1132995382.

It is an arithmetic number, because the mean of its divisors is an integer number (1132995382).

Almost surely, 2^2265990763 is an apocalyptic number.

2265990763 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265990763 is an equidigital number, since it uses as much as digits as its factorization.

2265990763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 2265990763 is about 47602.4239193762. The cubic root of 2265990763 is about 1313.4676426856.

The spelling of 2265990763 in words is "two billion, two hundred sixty-five million, nine hundred ninety thousand, seven hundred sixty-three".