4219281139 has 2 divisors, whose sum is σ = 4219281140. Its totient is φ = 4219281138.

The previous prime is 4219281067. The next prime is 4219281149. The reversal of 4219281139 is 9311829124.

It is a happy number.

4219281139 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4219281139 - 2¹³ = 4219272947 is a prime.

It is a super-2 number, since 2×4219281139² = 35604666659842274642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4219281149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2109640569 + 2109640570.

It is an arithmetic number, because the mean of its divisors is an integer number (2109640570).

Almost surely, 2^4219281139 is an apocalyptic number.

4219281139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4219281139 is an equidigital number, since it uses as much as digits as its factorization.

4219281139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 40.

The square root of 4219281139 is about 64955.9938650776. The cubic root of 4219281139 is about 1615.8938253027.

The spelling of 4219281139 in words is "four billion, two hundred nineteen million, two hundred eighty-one thousand, one hundred thirty-nine".