263295113 has 2 divisors, whose sum is σ = 263295114. Its totient is φ = 263295112.

The previous prime is 263295091. The next prime is 263295127. The reversal of 263295113 is 311592362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182439049 + 80856064 = 13507^2 + 8992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-263295113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 263295113.

It is not a weakly prime, because it can be changed into another prime (263295163) 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, 131647556 + 131647557.

It is an arithmetic number, because the mean of its divisors is an integer number (131647557).

Almost surely, 2^263295113 is an apocalyptic number.

It is an amenable number.

263295113 is a deficient number, since it is larger than the sum of its proper divisors (1).

263295113 is an equidigital number, since it uses as much as digits as its factorization.

263295113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 32.

The square root of 263295113 is about 16226.3709128073. The cubic root of 263295113 is about 640.9354103158.

The spelling of 263295113 in words is "two hundred sixty-three million, two hundred ninety-five thousand, one hundred thirteen".