985078411 has 2 divisors, whose sum is σ = 985078412. Its totient is φ = 985078410.

The previous prime is 985078399. The next prime is 985078429. The reversal of 985078411 is 114870589.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 985078411 - 2¹¹ = 985076363 is a prime.

It is not a weakly prime, because it can be changed into another prime (985078711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492539205 + 492539206.

It is an arithmetic number, because the mean of its divisors is an integer number (492539206).

Almost surely, 2^985078411 is an apocalyptic number.

985078411 is a deficient number, since it is larger than the sum of its proper divisors (1).

985078411 is an equidigital number, since it uses as much as digits as its factorization.

985078411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 985078411 is about 31385.9588191917. The cubic root of 985078411 is about 995.0011905409.

The spelling of 985078411 in words is "nine hundred eighty-five million, seventy-eight thousand, four hundred eleven".