985394611 has 2 divisors, whose sum is σ = 985394612. Its totient is φ = 985394610.

The previous prime is 985394521. The next prime is 985394617. The reversal of 985394611 is 116493589.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 985394611 - 2¹⁵ = 985361843 is a prime.

It is not a weakly prime, because it can be changed into another prime (985394617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492697305 + 492697306.

It is an arithmetic number, because the mean of its divisors is an integer number (492697306).

Almost surely, 2^985394611 is an apocalyptic number.

985394611 is a deficient number, since it is larger than the sum of its proper divisors (1).

985394611 is an equidigital number, since it uses as much as digits as its factorization.

985394611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 46.

The square root of 985394611 is about 31390.9956994040. The cubic root of 985394611 is about 995.1076408552.

The spelling of 985394611 in words is "nine hundred eighty-five million, three hundred ninety-four thousand, six hundred eleven".