3084802681 has 3 divisors (see below), whose sum is σ = 3084858223. Its totient is φ = 3084747140.

The previous prime is 3084802673. The next prime is 3084802687. The reversal of 3084802681 is 1862084803.

The square root of 3084802681 is 55541.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 166642281 + 2918160400 = 12909^2 + 54020^2 .

It is not a de Polignac number, because 3084802681 - 2³ = 3084802673 is a prime.

It is a super-2 number, since 2×3084802681² = 19032015161409575522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3084802687) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 27771 + ... + 83311.

Almost surely, 2^3084802681 is an apocalyptic number.

3084802681 is the 55541-st square number.

3084802681 is the 27771-st centered octagonal number.

It is an amenable number.

3084802681 is a deficient number, since it is larger than the sum of its proper divisors (55542).

3084802681 is an frugal number, since it uses more digits than its factorization.

3084802681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111082 (or 55541 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The cubic root of 3084802681 is about 1455.7131211413.

The spelling of 3084802681 in words is "three billion, eighty-four million, eight hundred two thousand, six hundred eighty-one".