985886723 has 2 divisors, whose sum is σ = 985886724. Its totient is φ = 985886722.

The previous prime is 985886683. The next prime is 985886749. The reversal of 985886723 is 327688589.

It is a strong prime.

It is an emirp because it is prime and its reverse (327688589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 985886723 - 2²² = 981692419 is a prime.

It is not a weakly prime, because it can be changed into another prime (985886773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492943361 + 492943362.

It is an arithmetic number, because the mean of its divisors is an integer number (492943362).

Almost surely, 2^985886723 is an apocalyptic number.

985886723 is a deficient number, since it is larger than the sum of its proper divisors (1).

985886723 is an equidigital number, since it uses as much as digits as its factorization.

985886723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 56.

The square root of 985886723 is about 31398.8331471091. The cubic root of 985886723 is about 995.2732675351.

The spelling of 985886723 in words is "nine hundred eighty-five million, eight hundred eighty-six thousand, seven hundred twenty-three".