5221941169 has 9 divisors (see below), whose sum is σ = 5272649067. Its totient is φ = 5171718384.

The previous prime is 5221941161. The next prime is 5221941181. The reversal of 5221941169 is 9611491225.

The square root of 5221941169 is 72263.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 860659569 + 4361281600 = 29337^2 + 66040^2 .

It is not a de Polignac number, because 5221941169 - 2³ = 5221941161 is a prime.

It is a super-2 number, since 2×5221941169² = 54537339144994173122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5221941161) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9177117 + ... + 9177685.

Almost surely, 2^5221941169 is an apocalyptic number.

5221941169 is the 72263-rd square number.

5221941169 is the 36132-nd centered octagonal number.

It is an amenable number.

5221941169 is a deficient number, since it is larger than the sum of its proper divisors (50707898).

5221941169 is an frugal number, since it uses more digits than its factorization.

5221941169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 696 counting only the distinct ones).

The product of its digits is 38880, while the sum is 40.

The cubic root of 5221941169 is about 1734.9114964530.

The spelling of 5221941169 in words is "five billion, two hundred twenty-one million, nine hundred forty-one thousand, one hundred sixty-nine".