4731122609 has 18 divisors (see below), whose sum is σ = 5017164390. Its totient is φ = 4460458816.

The previous prime is 4731122603. The next prime is 4731122651. The reversal of 4731122609 is 9062211374.

4731122609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 467424400 + 4263698209 = 21620^2 + 65297^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4731122609 is a prime.

It is a super-2 number, since 2×4731122609² = 44767042282781933762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4731122603) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14924519 + ... + 14924835.

It is an arithmetic number, because the mean of its divisors is an integer number (278731355).

Almost surely, 2^4731122609 is an apocalyptic number.

It is an amenable number.

4731122609 is a deficient number, since it is larger than the sum of its proper divisors (286041781).

4731122609 is an frugal number, since it uses more digits than its factorization.

4731122609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4731122609 is about 68783.1564338247. The cubic root of 4731122609 is about 1678.7578934074.

The spelling of 4731122609 in words is "four billion, seven hundred thirty-one million, one hundred twenty-two thousand, six hundred nine".