6801284591 has 2 divisors, whose sum is σ = 6801284592. Its totient is φ = 6801284590.

The previous prime is 6801284579. The next prime is 6801284629. The reversal of 6801284591 is 1954821086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6801284591 - 2⁶ = 6801284527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6801289591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3400642295 + 3400642296.

It is an arithmetic number, because the mean of its divisors is an integer number (3400642296).

Almost surely, 2^6801284591 is an apocalyptic number.

6801284591 is a deficient number, since it is larger than the sum of its proper divisors (1).

6801284591 is an equidigital number, since it uses as much as digits as its factorization.

6801284591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 6801284591 is about 82469.9011215607. The cubic root of 6801284591 is about 1894.6557661007.

The spelling of 6801284591 in words is "six billion, eight hundred one million, two hundred eighty-four thousand, five hundred ninety-one".