4742819219 has 2 divisors, whose sum is σ = 4742819220. Its totient is φ = 4742819218.

The previous prime is 4742819189. The next prime is 4742819269. The reversal of 4742819219 is 9129182474.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4742819219 is a prime.

It is a super-2 number, since 2×4742819219² = 44988668288231539922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4742819269) 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, 2371409609 + 2371409610.

It is an arithmetic number, because the mean of its divisors is an integer number (2371409610).

Almost surely, 2^4742819219 is an apocalyptic number.

4742819219 is a deficient number, since it is larger than the sum of its proper divisors (1).

4742819219 is an equidigital number, since it uses as much as digits as its factorization.

4742819219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 47.

The square root of 4742819219 is about 68868.1291963126. The cubic root of 4742819219 is about 1680.1402021835.

The spelling of 4742819219 in words is "four billion, seven hundred forty-two million, eight hundred nineteen thousand, two hundred nineteen".