5228784329 has 2 divisors, whose sum is σ = 5228784330. Its totient is φ = 5228784328.

The previous prime is 5228784313. The next prime is 5228784331. The reversal of 5228784329 is 9234878225.

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., 5122694329 + 106090000 = 71573^2 + 10300^2 .

It is a cyclic number.

It is not a de Polignac number, because 5228784329 - 2⁴ = 5228784313 is a prime.

It is a Sophie Germain prime.

Together with 5228784331, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5228780329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2614392164 + 2614392165.

It is an arithmetic number, because the mean of its divisors is an integer number (2614392165).

Almost surely, 2^5228784329 is an apocalyptic number.

It is an amenable number.

5228784329 is a deficient number, since it is larger than the sum of its proper divisors (1).

5228784329 is an equidigital number, since it uses as much as digits as its factorization.

5228784329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 50.

The square root of 5228784329 is about 72310.3334869920. Note that the first 3 decimals coincide. The cubic root of 5228784329 is about 1735.6690113493.

The spelling of 5228784329 in words is "five billion, two hundred twenty-eight million, seven hundred eighty-four thousand, three hundred twenty-nine".