8308782263 has 2 divisors, whose sum is σ = 8308782264. Its totient is φ = 8308782262.

The previous prime is 8308782259. The next prime is 8308782277. The reversal of 8308782263 is 3622878038.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8308782263 - 2² = 8308782259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8308782463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4154391131 + 4154391132.

It is an arithmetic number, because the mean of its divisors is an integer number (4154391132).

Almost surely, 2^8308782263 is an apocalyptic number.

8308782263 is a deficient number, since it is larger than the sum of its proper divisors (1).

8308782263 is an equidigital number, since it uses as much as digits as its factorization.

8308782263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 8308782263 is about 91152.5219782755. The cubic root of 8308782263 is about 2025.4077124900.

The spelling of 8308782263 in words is "eight billion, three hundred eight million, seven hundred eighty-two thousand, two hundred sixty-three".