2834612639 has 4 divisors (see below), whose sum is σ = 2834814024. Its totient is φ = 2834411256.

The previous prime is 2834612581. The next prime is 2834612647. The reversal of 2834612639 is 9362164382.

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 2834612639 - 2⁸ = 2834612383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2834612639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2834612659) 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 3 ways as a sum of consecutive naturals, for example, 77852 + ... + 108305.

It is an arithmetic number, because the mean of its divisors is an integer number (708703506).

Almost surely, 2^2834612639 is an apocalyptic number.

2834612639 is a deficient number, since it is larger than the sum of its proper divisors (201385).

2834612639 is a wasteful number, since it uses less digits than its factorization.

2834612639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201384.

The product of its digits is 373248, while the sum is 44.

The square root of 2834612639 is about 53241.0803703306. The cubic root of 2834612639 is about 1415.2437308182.

The spelling of 2834612639 in words is "two billion, eight hundred thirty-four million, six hundred twelve thousand, six hundred thirty-nine".