6807852481 has 4 divisors (see below), whose sum is σ = 6991848532. Its totient is φ = 6623856432.

The previous prime is 6807852461. The next prime is 6807852553. The reversal of 6807852481 is 1842587086.

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 5911149456 + 896703025 = 76884^2 + 29945^2 .

It is a cyclic number.

It is not a de Polignac number, because 6807852481 - 2⁵ = 6807852449 is a prime.

It is a super-2 number, since 2×6807852481² = 92693710806115710722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6807852451) 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, 91997970 + ... + 91998043.

It is an arithmetic number, because the mean of its divisors is an integer number (1747962133).

Almost surely, 2^6807852481 is an apocalyptic number.

It is an amenable number.

6807852481 is a deficient number, since it is larger than the sum of its proper divisors (183996051).

6807852481 is a wasteful number, since it uses less digits than its factorization.

6807852481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183996050.

The product of its (nonzero) digits is 860160, while the sum is 49.

The square root of 6807852481 is about 82509.7114344730. The cubic root of 6807852481 is about 1895.2654493167.

The spelling of 6807852481 in words is "six billion, eight hundred seven million, eight hundred fifty-two thousand, four hundred eighty-one".