8382971959 has 2 divisors, whose sum is σ = 8382971960. Its totient is φ = 8382971958.

The previous prime is 8382971953. The next prime is 8382971977. The reversal of 8382971959 is 9591792838.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8382971959 - 2⁹ = 8382971447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8382971897 and 8382971906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8382971953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4191485979 + 4191485980.

It is an arithmetic number, because the mean of its divisors is an integer number (4191485980).

Almost surely, 2^8382971959 is an apocalyptic number.

8382971959 is a deficient number, since it is larger than the sum of its proper divisors (1).

8382971959 is an equidigital number, since it uses as much as digits as its factorization.

8382971959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9797760, while the sum is 61.

The square root of 8382971959 is about 91558.5711935262. The cubic root of 8382971959 is about 2031.4181940423.

The spelling of 8382971959 in words is "eight billion, three hundred eighty-two million, nine hundred seventy-one thousand, nine hundred fifty-nine".