2834756081 has 4 divisors (see below), whose sum is σ = 2859842532. Its totient is φ = 2809669632.

The previous prime is 2834755969. The next prime is 2834756083. The reversal of 2834756081 is 1806574382.

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

It can be written as a sum of positive squares in 2 ways, for example, as 373107856 + 2461648225 = 19316^2 + 49615^2 .

It is a cyclic number.

It is not a de Polignac number, because 2834756081 - 2¹⁰ = 2834755057 is a prime.

It is a super-2 number, since 2×2834756081² = 16071684077532957122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2834756083) 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, 12543056 + ... + 12543281.

It is an arithmetic number, because the mean of its divisors is an integer number (714960633).

Almost surely, 2^2834756081 is an apocalyptic number.

It is an amenable number.

2834756081 is a deficient number, since it is larger than the sum of its proper divisors (25086451).

2834756081 is a wasteful number, since it uses less digits than its factorization.

2834756081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25086450.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 2834756081 is about 53242.4274521739. The cubic root of 2834756081 is about 1415.2676026240.

The spelling of 2834756081 in words is "two billion, eight hundred thirty-four million, seven hundred fifty-six thousand, eighty-one".