985332099959 has 2 divisors, whose sum is σ = 985332099960. Its totient is φ = 985332099958.

The previous prime is 985332099943. The next prime is 985332100021. The reversal of 985332099959 is 959990233589.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 985332099959 - 2⁴ = 985332099943 is a prime.

It is a super-2 number, since 2×985332099959² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 985332099892 and 985332099901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985332029959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492666049979 + 492666049980.

It is an arithmetic number, because the mean of its divisors is an integer number (492666049980).

Almost surely, 2^985332099959 is an apocalyptic number.

985332099959 is a deficient number, since it is larger than the sum of its proper divisors (1).

985332099959 is an equidigital number, since it uses as much as digits as its factorization.

985332099959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 212576400, while the sum is 71.

The spelling of 985332099959 in words is "nine hundred eighty-five billion, three hundred thirty-two million, ninety-nine thousand, nine hundred fifty-nine".