4216519841 has 2 divisors, whose sum is σ = 4216519842. Its totient is φ = 4216519840.

The previous prime is 4216519823. The next prime is 4216519849. The reversal of 4216519841 is 1489156124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4118430625 + 98089216 = 64175^2 + 9904^2 .

It is a cyclic number.

It is not a de Polignac number, because 4216519841 - 2¹⁸ = 4216257697 is a prime.

It is not a weakly prime, because it can be changed into another prime (4216519849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2108259920 + 2108259921.

It is an arithmetic number, because the mean of its divisors is an integer number (2108259921).

Almost surely, 2^4216519841 is an apocalyptic number.

It is an amenable number.

4216519841 is a deficient number, since it is larger than the sum of its proper divisors (1).

4216519841 is an equidigital number, since it uses as much as digits as its factorization.

4216519841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 41.

The square root of 4216519841 is about 64934.7352423955. The cubic root of 4216519841 is about 1615.5412424836.

The spelling of 4216519841 in words is "four billion, two hundred sixteen million, five hundred nineteen thousand, eight hundred forty-one".