4721411617 has 4 divisors (see below), whose sum is σ = 5084597140. Its totient is φ = 4358226096.

The previous prime is 4721411609. The next prime is 4721411623. The reversal of 4721411617 is 7161141274.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1568476816 + 3152934801 = 39604^2 + 56151^2 .

It is a cyclic number.

It is not a de Polignac number, because 4721411617 - 2³ = 4721411609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4721411647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181592742 + ... + 181592767.

It is an arithmetic number, because the mean of its divisors is an integer number (1271149285).

Almost surely, 2^4721411617 is an apocalyptic number.

It is an amenable number.

4721411617 is a deficient number, since it is larger than the sum of its proper divisors (363185523).

4721411617 is a wasteful number, since it uses less digits than its factorization.

4721411617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363185522.

The product of its digits is 9408, while the sum is 34.

The square root of 4721411617 is about 68712.5288211691. The cubic root of 4721411617 is about 1677.6085135431.

The spelling of 4721411617 in words is "four billion, seven hundred twenty-one million, four hundred eleven thousand, six hundred seventeen".