8019959 has 2 divisors, whose sum is σ = 8019960. Its totient is φ = 8019958.

The previous prime is 8019953. The next prime is 8019961. The reversal of 8019959 is 9599108.

8019959 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8019959 - 2¹² = 8015863 is a prime.

Together with 8019961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8019953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4009979 + 4009980.

It is an arithmetic number, because the mean of its divisors is an integer number (4009980).

Almost surely, 2^8019959 is an apocalyptic number.

8019959 is a deficient number, since it is larger than the sum of its proper divisors (1).

8019959 is an equidigital number, since it uses as much as digits as its factorization.

8019959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 41.

The square root of 8019959 is about 2831.9532128904. The cubic root of 8019959 is about 200.1661868714.

The spelling of 8019959 in words is "eight million, nineteen thousand, nine hundred fifty-nine".