5220429187 has 2 divisors, whose sum is σ = 5220429188. Its totient is φ = 5220429186.

The previous prime is 5220429161. The next prime is 5220429239. The reversal of 5220429187 is 7819240225.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5220429187 is a prime.

It is not a weakly prime, because it can be changed into another prime (5220429157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610214593 + 2610214594.

It is an arithmetic number, because the mean of its divisors is an integer number (2610214594).

Almost surely, 2^5220429187 is an apocalyptic number.

5220429187 is a deficient number, since it is larger than the sum of its proper divisors (1).

5220429187 is an equidigital number, since it uses as much as digits as its factorization.

5220429187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 5220429187 is about 72252.5375817348. The cubic root of 5220429187 is about 1734.7440358553.

The spelling of 5220429187 in words is "five billion, two hundred twenty million, four hundred twenty-nine thousand, one hundred eighty-seven".