2705833139 has 16 divisors (see below), whose sum is σ = 2834395200. Its totient is φ = 2579748864.

The previous prime is 2705833129. The next prime is 2705833189. The reversal of 2705833139 is 9313385072.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2705833139 is a prime.

It is a super-2 number, since 2×2705833139² = 14643065952221186642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2705833096 and 2705833105.

It is not an unprimeable number, because it can be changed into a prime (2705833129) 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, 1734842 + ... + 1736400.

It is an arithmetic number, because the mean of its divisors is an integer number (177149700).

Almost surely, 2^2705833139 is an apocalyptic number.

2705833139 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2705833139 is a deficient number, since it is larger than the sum of its proper divisors (128562061).

2705833139 is a wasteful number, since it uses less digits than its factorization.

2705833139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 2705833139 is about 52017.6233501685. The cubic root of 2705833139 is about 1393.4787078018.

The spelling of 2705833139 in words is "two billion, seven hundred five million, eight hundred thirty-three thousand, one hundred thirty-nine".