4139652889 has 2 divisors, whose sum is σ = 4139652890. Its totient is φ = 4139652888.

The previous prime is 4139652857. The next prime is 4139652917. The reversal of 4139652889 is 9882569314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2123642889 + 2016010000 = 46083^2 + 44900^2 .

It is a cyclic number.

It is not a de Polignac number, because 4139652889 - 2⁵ = 4139652857 is a prime.

It is not a weakly prime, because it can be changed into another prime (4139652989) 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, 2069826444 + 2069826445.

It is an arithmetic number, because the mean of its divisors is an integer number (2069826445).

Almost surely, 2^4139652889 is an apocalyptic number.

It is an amenable number.

4139652889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4139652889 is an equidigital number, since it uses as much as digits as its factorization.

4139652889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 55.

The square root of 4139652889 is about 64340.1343564031. The cubic root of 4139652889 is about 1605.6638964367.

The spelling of 4139652889 in words is "four billion, one hundred thirty-nine million, six hundred fifty-two thousand, eight hundred eighty-nine".