5166312241 has 2 divisors, whose sum is σ = 5166312242. Its totient is φ = 5166312240.

The previous prime is 5166312209. The next prime is 5166312269. The reversal of 5166312241 is 1422136615.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5117256225 + 49056016 = 71535^2 + 7004^2 .

It is a cyclic number.

It is not a de Polignac number, because 5166312241 - 2⁵ = 5166312209 is a prime.

It is not a weakly prime, because it can be changed into another prime (5166313241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583156120 + 2583156121.

It is an arithmetic number, because the mean of its divisors is an integer number (2583156121).

Almost surely, 2^5166312241 is an apocalyptic number.

It is an amenable number.

5166312241 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166312241 is an equidigital number, since it uses as much as digits as its factorization.

5166312241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 5166312241 is about 71877.0633860344. The cubic root of 5166312241 is about 1728.7288646607.

Adding to 5166312241 its reverse (1422136615), we get a palindrome (6588448856).

The spelling of 5166312241 in words is "five billion, one hundred sixty-six million, three hundred twelve thousand, two hundred forty-one".