959980859 has 2 divisors, whose sum is σ = 959980860. Its totient is φ = 959980858.

The previous prime is 959980841. The next prime is 959980867. The reversal of 959980859 is 958089959.

959980859 is digitally balanced in base 2, 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 a de Polignac number, because none of the positive numbers 2^k-959980859 is a prime.

It is not a weakly prime, because it can be changed into another prime (959980829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479990429 + 479990430.

It is an arithmetic number, because the mean of its divisors is an integer number (479990430).

Almost surely, 2^959980859 is an apocalyptic number.

959980859 is a deficient number, since it is larger than the sum of its proper divisors (1).

959980859 is an equidigital number, since it uses as much as digits as its factorization.

959980859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10497600, while the sum is 62.

The square root of 959980859 is about 30983.5578815603. The cubic root of 959980859 is about 986.4782733323.

The spelling of 959980859 in words is "nine hundred fifty-nine million, nine hundred eighty thousand, eight hundred fifty-nine".