2813522263 has 2 divisors, whose sum is σ = 2813522264. Its totient is φ = 2813522262.

The previous prime is 2813522237. The next prime is 2813522269. The reversal of 2813522263 is 3622253182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2813522263 - 2²⁵ = 2779967831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2813522269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406761131 + 1406761132.

It is an arithmetic number, because the mean of its divisors is an integer number (1406761132).

Almost surely, 2^2813522263 is an apocalyptic number.

2813522263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2813522263 is an equidigital number, since it uses as much as digits as its factorization.

2813522263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 34.

The square root of 2813522263 is about 53042.6457013600. The cubic root of 2813522263 is about 1411.7250423946.

The spelling of 2813522263 in words is "two billion, eight hundred thirteen million, five hundred twenty-two thousand, two hundred sixty-three".