985635411 has 4 divisors (see below), whose sum is σ = 1314180552. Its totient is φ = 657090272.

The previous prime is 985635373. The next prime is 985635433. The reversal of 985635411 is 114536589.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 985635411 - 2⁶ = 985635347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (985635311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164272566 + ... + 164272571.

It is an arithmetic number, because the mean of its divisors is an integer number (328545138).

Almost surely, 2^985635411 is an apocalyptic number.

985635411 is a deficient number, since it is larger than the sum of its proper divisors (328545141).

985635411 is a wasteful number, since it uses less digits than its factorization.

985635411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328545140.

The product of its digits is 129600, while the sum is 42.

The square root of 985635411 is about 31394.8309598889. The cubic root of 985635411 is about 995.1886921082.

The spelling of 985635411 in words is "nine hundred eighty-five million, six hundred thirty-five thousand, four hundred eleven".