6804036887 has 2 divisors, whose sum is σ = 6804036888. Its totient is φ = 6804036886.

The previous prime is 6804036761. The next prime is 6804036907. The reversal of 6804036887 is 7886304086.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6804036887 - 2²⁴ = 6787259671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6804036487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3402018443 + 3402018444.

It is an arithmetic number, because the mean of its divisors is an integer number (3402018444).

Almost surely, 2^6804036887 is an apocalyptic number.

6804036887 is a deficient number, since it is larger than the sum of its proper divisors (1).

6804036887 is an equidigital number, since it uses as much as digits as its factorization.

6804036887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 6804036887 is about 82486.5861034387. The cubic root of 6804036887 is about 1894.9113036228.

The spelling of 6804036887 in words is "six billion, eight hundred four million, thirty-six thousand, eight hundred eighty-seven".