6805235533 has 2 divisors, whose sum is σ = 6805235534. Its totient is φ = 6805235532.

The previous prime is 6805235501. The next prime is 6805235543. The reversal of 6805235533 is 3355325086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6803445289 + 1790244 = 82483^2 + 1338^2 .

It is a cyclic number.

It is not a de Polignac number, because 6805235533 - 2⁵ = 6805235501 is a prime.

It is a super-2 number, since 2×6805235533² = 92622461319211588178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6805235543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3402617766 + 3402617767.

It is an arithmetic number, because the mean of its divisors is an integer number (3402617767).

Almost surely, 2^6805235533 is an apocalyptic number.

It is an amenable number.

6805235533 is a deficient number, since it is larger than the sum of its proper divisors (1).

6805235533 is an equidigital number, since it uses as much as digits as its factorization.

6805235533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 40.

The square root of 6805235533 is about 82493.8514860350. The cubic root of 6805235533 is about 1895.0225706313.

The spelling of 6805235533 in words is "six billion, eight hundred five million, two hundred thirty-five thousand, five hundred thirty-three".