4229139539 has 2 divisors, whose sum is σ = 4229139540. Its totient is φ = 4229139538.

The previous prime is 4229139533. The next prime is 4229139581. The reversal of 4229139539 is 9359319224.

4229139539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4229139539 - 2²⁰ = 4228090963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4229139493 and 4229139502.

It is not a weakly prime, because it can be changed into another prime (4229139533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114569769 + 2114569770.

It is an arithmetic number, because the mean of its divisors is an integer number (2114569770).

Almost surely, 2^4229139539 is an apocalyptic number.

4229139539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4229139539 is an equidigital number, since it uses as much as digits as its factorization.

4229139539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 47.

The square root of 4229139539 is about 65031.8348118827. The cubic root of 4229139539 is about 1617.1513647007.

The spelling of 4229139539 in words is "four billion, two hundred twenty-nine million, one hundred thirty-nine thousand, five hundred thirty-nine".