3084494681 has 2 divisors, whose sum is σ = 3084494682. Its totient is φ = 3084494680.

The previous prime is 3084494663. The next prime is 3084494683. The reversal of 3084494681 is 1864944803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2791537225 + 292957456 = 52835^2 + 17116^2 .

It is an emirp because it is prime and its reverse (1864944803) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3084494681 - 2⁶ = 3084494617 is a prime.

It is a super-2 number, since 2×3084494681² = 19028214874234583522, which contains 22 as substring.

Together with 3084494683, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3084494683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1542247340 + 1542247341.

It is an arithmetic number, because the mean of its divisors is an integer number (1542247341).

Almost surely, 2^3084494681 is an apocalyptic number.

It is an amenable number.

3084494681 is a deficient number, since it is larger than the sum of its proper divisors (1).

3084494681 is an equidigital number, since it uses as much as digits as its factorization.

3084494681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 3084494681 is about 55538.2272043320. The cubic root of 3084494681 is about 1455.6646713040.

The spelling of 3084494681 in words is "three billion, eighty-four million, four hundred ninety-four thousand, six hundred eighty-one".