5339111221 has 2 divisors, whose sum is σ = 5339111222. Its totient is φ = 5339111220.

The previous prime is 5339111213. The next prime is 5339111227. The reversal of 5339111221 is 1221119335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5254655121 + 84456100 = 72489^2 + 9190^2 .

It is a cyclic number.

It is not a de Polignac number, because 5339111221 - 2³ = 5339111213 is a prime.

It is a super-2 number, since 2×5339111221² = 57012217260416221682, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5339111221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5339111227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2669555610 + 2669555611.

It is an arithmetic number, because the mean of its divisors is an integer number (2669555611).

Almost surely, 2^5339111221 is an apocalyptic number.

It is an amenable number.

5339111221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5339111221 is an equidigital number, since it uses as much as digits as its factorization.

5339111221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 28.

The square root of 5339111221 is about 73069.2221184816. Note that the first 3 decimals coincide. The cubic root of 5339111221 is about 1747.7916329931.

The spelling of 5339111221 in words is "five billion, three hundred thirty-nine million, one hundred eleven thousand, two hundred twenty-one".