4139258867 has 4 divisors (see below), whose sum is σ = 4141053840. Its totient is φ = 4137463896.

The previous prime is 4139258863. The next prime is 4139258881. The reversal of 4139258867 is 7688529314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4139258867 - 2² = 4139258863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4139258863) 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 in 3 ways as a sum of consecutive naturals, for example, 894023 + ... + 898640.

It is an arithmetic number, because the mean of its divisors is an integer number (1035263460).

Almost surely, 2^4139258867 is an apocalyptic number.

4139258867 is a deficient number, since it is larger than the sum of its proper divisors (1794973).

4139258867 is a wasteful number, since it uses less digits than its factorization.

4139258867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794972.

The product of its digits is 2903040, while the sum is 53.

The square root of 4139258867 is about 64337.0722600897. The cubic root of 4139258867 is about 1605.6129511851.

The spelling of 4139258867 in words is "four billion, one hundred thirty-nine million, two hundred fifty-eight thousand, eight hundred sixty-seven".