5218276229 has 2 divisors, whose sum is σ = 5218276230. Its totient is φ = 5218276228.

The previous prime is 5218276207. The next prime is 5218276277. The reversal of 5218276229 is 9226728125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5211396100 + 6880129 = 72190^2 + 2623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5218276229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5218276229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5218276529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2609138114 + 2609138115.

It is an arithmetic number, because the mean of its divisors is an integer number (2609138115).

Almost surely, 2^5218276229 is an apocalyptic number.

It is an amenable number.

5218276229 is a deficient number, since it is larger than the sum of its proper divisors (1).

5218276229 is an equidigital number, since it uses as much as digits as its factorization.

5218276229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The square root of 5218276229 is about 72237.6372052686. The cubic root of 5218276229 is about 1734.5055277134.

The spelling of 5218276229 in words is "five billion, two hundred eighteen million, two hundred seventy-six thousand, two hundred twenty-nine".