2263604263 has 2 divisors, whose sum is σ = 2263604264. Its totient is φ = 2263604262.

The previous prime is 2263604261. The next prime is 2263604279. The reversal of 2263604263 is 3624063622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2263604263 - 2¹ = 2263604261 is a prime.

Together with 2263604261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2263604261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131802131 + 1131802132.

It is an arithmetic number, because the mean of its divisors is an integer number (1131802132).

Almost surely, 2^2263604263 is an apocalyptic number.

2263604263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263604263 is an equidigital number, since it uses as much as digits as its factorization.

2263604263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 2263604263 is about 47577.3503150396. The cubic root of 2263604263 is about 1313.0063740203.

Adding to 2263604263 its reverse (3624063622), we get a palindrome (5887667885).

The spelling of 2263604263 in words is "two billion, two hundred sixty-three million, six hundred four thousand, two hundred sixty-three".