2539829617 has 16 divisors (see below), whose sum is σ = 2882152000. Its totient is φ = 2218757184.

The previous prime is 2539829587. The next prime is 2539829623. The reversal of 2539829617 is 7169289352.

It is a cyclic number.

It is not a de Polignac number, because 2539829617 - 2²⁷ = 2405611889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2539829317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259234 + ... + 268852.

It is an arithmetic number, because the mean of its divisors is an integer number (180134500).

Almost surely, 2^2539829617 is an apocalyptic number.

It is an amenable number.

2539829617 is a deficient number, since it is larger than the sum of its proper divisors (342322383).

2539829617 is a wasteful number, since it uses less digits than its factorization.

2539829617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10720.

The product of its digits is 1632960, while the sum is 52.

The square root of 2539829617 is about 50396.7222842915. The cubic root of 2539829617 is about 1364.3784809312.

The spelling of 2539829617 in words is "two billion, five hundred thirty-nine million, eight hundred twenty-nine thousand, six hundred seventeen".