4722317989 has 8 divisors (see below), whose sum is σ = 4804828632. Its totient is φ = 4639971840.

The previous prime is 4722317939. The next prime is 4722317993. The reversal of 4722317989 is 9897132274.

It can be written as a sum of positive squares in 4 ways, for example, as 41705764 + 4680612225 = 6458^2 + 68415^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4722317989 - 2¹⁵ = 4722285221 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 (4722317909) 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 in 7 ways as a sum of consecutive naturals, for example, 17517 + ... + 98749.

It is an arithmetic number, because the mean of its divisors is an integer number (600603579).

Almost surely, 2^4722317989 is an apocalyptic number.

It is an amenable number.

4722317989 is a deficient number, since it is larger than the sum of its proper divisors (82510643).

4722317989 is an equidigital number, since it uses as much as digits as its factorization.

4722317989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82247.

The product of its digits is 1524096, while the sum is 52.

The square root of 4722317989 is about 68719.1238957541. The cubic root of 4722317989 is about 1677.7158571525.

The spelling of 4722317989 in words is "four billion, seven hundred twenty-two million, three hundred seventeen thousand, nine hundred eighty-nine".