8104944959 has 2 divisors, whose sum is σ = 8104944960. Its totient is φ = 8104944958.

The previous prime is 8104944949. The next prime is 8104944961. The reversal of 8104944959 is 9594494018.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8104944959 - 2¹⁶ = 8104879423 is a prime.

Together with 8104944961, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8104944959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8104944919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4052472479 + 4052472480.

It is an arithmetic number, because the mean of its divisors is an integer number (4052472480).

Almost surely, 2^8104944959 is an apocalyptic number.

8104944959 is a deficient number, since it is larger than the sum of its proper divisors (1).

8104944959 is an equidigital number, since it uses as much as digits as its factorization.

8104944959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 8104944959 is about 90027.4678028878. The cubic root of 8104944959 is about 2008.7074484048.

The spelling of 8104944959 in words is "eight billion, one hundred four million, nine hundred forty-four thousand, nine hundred fifty-nine".