4539139629 has 16 divisors (see below), whose sum is σ = 6249214464. Its totient is φ = 2927635200.

The previous prime is 4539139603. The next prime is 4539139667. The reversal of 4539139629 is 9269319354.

4539139629 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4539139629 - 2⁹ = 4539139117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539139679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587737 + ... + 595409.

It is an arithmetic number, because the mean of its divisors is an integer number (390575904).

Almost surely, 2^4539139629 is an apocalyptic number.

It is an amenable number.

4539139629 is a deficient number, since it is larger than the sum of its proper divisors (1710074835).

4539139629 is a wasteful number, since it uses less digits than its factorization.

4539139629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14068.

The product of its digits is 1574640, while the sum is 51.

The square root of 4539139629 is about 67373.1372952158. The cubic root of 4539139629 is about 1655.7363400716.

The spelling of 4539139629 in words is "four billion, five hundred thirty-nine million, one hundred thirty-nine thousand, six hundred twenty-nine".