6804470381 has 4 divisors (see below), whose sum is σ = 6900308064. Its totient is φ = 6708632700.

The previous prime is 6804470377. The next prime is 6804470383. The reversal of 6804470381 is 1830744086.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1830744086 = 2 ⋅915372043.

It is a cyclic number.

It is not a de Polignac number, because 6804470381 - 2² = 6804470377 is a prime.

It is a super-2 number, since 2×6804470381² = 92601634331812570322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6804470383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47918735 + ... + 47918876.

It is an arithmetic number, because the mean of its divisors is an integer number (1725077016).

Almost surely, 2^6804470381 is an apocalyptic number.

It is an amenable number.

6804470381 is a deficient number, since it is larger than the sum of its proper divisors (95837683).

6804470381 is an equidigital number, since it uses as much as digits as its factorization.

6804470381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95837682.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 6804470381 is about 82489.2137251895. The cubic root of 6804470381 is about 1894.9515451858.

The spelling of 6804470381 in words is "six billion, eight hundred four million, four hundred seventy thousand, three hundred eighty-one".