8328778259 has 2 divisors, whose sum is σ = 8328778260. Its totient is φ = 8328778258.

The previous prime is 8328778223. The next prime is 8328778273. The reversal of 8328778259 is 9528778238.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8328778259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8328778198 and 8328778207.

It is not a weakly prime, because it can be changed into another prime (8328771259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4164389129 + 4164389130.

It is an arithmetic number, because the mean of its divisors is an integer number (4164389130).

Almost surely, 2^8328778259 is an apocalyptic number.

8328778259 is a deficient number, since it is larger than the sum of its proper divisors (1).

8328778259 is an equidigital number, since it uses as much as digits as its factorization.

8328778259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13547520, while the sum is 59.

The square root of 8328778259 is about 91262.1403376011. The cubic root of 8328778259 is about 2027.0311994359.

The spelling of 8328778259 in words is "eight billion, three hundred twenty-eight million, seven hundred seventy-eight thousand, two hundred fifty-nine".