985932460993 has 2 divisors, whose sum is σ = 985932460994. Its totient is φ = 985932460992.

The previous prime is 985932460963. The next prime is 985932460999. The reversal of 985932460993 is 399064239589.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 965290530064 + 20641930929 = 982492^2 + 143673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-985932460993 is a prime.

It is not a weakly prime, because it can be changed into another prime (985932460999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492966230496 + 492966230497.

It is an arithmetic number, because the mean of its divisors is an integer number (492966230497).

Almost surely, 2^985932460993 is an apocalyptic number.

It is an amenable number.

985932460993 is a deficient number, since it is larger than the sum of its proper divisors (1).

985932460993 is an equidigital number, since it uses as much as digits as its factorization.

985932460993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113374080, while the sum is 67.

The spelling of 985932460993 in words is "nine hundred eighty-five billion, nine hundred thirty-two million, four hundred sixty thousand, nine hundred ninety-three".