985951317 has 8 divisors (see below), whose sum is σ = 1415725024. Its totient is φ = 606739248.

The previous prime is 985951283. The next prime is 985951319. The reversal of 985951317 is 713159589.

985951317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 985951317 - 2¹⁰ = 985950293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985951319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12640363 + ... + 12640440.

It is an arithmetic number, because the mean of its divisors is an integer number (176965628).

Almost surely, 2^985951317 is an apocalyptic number.

It is an amenable number.

985951317 is a deficient number, since it is larger than the sum of its proper divisors (429773707).

985951317 is a wasteful number, since it uses less digits than its factorization.

985951317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25280819.

The product of its digits is 340200, while the sum is 48.

The square root of 985951317 is about 31399.8617353644. The cubic root of 985951317 is about 995.2950033917.

The spelling of 985951317 in words is "nine hundred eighty-five million, nine hundred fifty-one thousand, three hundred seventeen".