7823993263 has 2 divisors, whose sum is σ = 7823993264. Its totient is φ = 7823993262.

The previous prime is 7823993239. The next prime is 7823993267. The reversal of 7823993263 is 3623993287.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7823993263 - 2²¹ = 7821896111 is a prime.

It is a super-2 number, since 2×7823993263² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7823993263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7823993267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3911996631 + 3911996632.

It is an arithmetic number, because the mean of its divisors is an integer number (3911996632).

Almost surely, 2^7823993263 is an apocalyptic number.

7823993263 is a deficient number, since it is larger than the sum of its proper divisors (1).

7823993263 is an equidigital number, since it uses as much as digits as its factorization.

7823993263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 52.

The square root of 7823993263 is about 88453.3394677668. The cubic root of 7823993263 is about 1985.2238738082.

The spelling of 7823993263 in words is "seven billion, eight hundred twenty-three million, nine hundred ninety-three thousand, two hundred sixty-three".