6602884081 has 2 divisors, whose sum is σ = 6602884082. Its totient is φ = 6602884080.

The previous prime is 6602884063. The next prime is 6602884087. The reversal of 6602884081 is 1804882066.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5539080625 + 1063803456 = 74425^2 + 32616^2 .

It is a cyclic number.

It is not a de Polignac number, because 6602884081 - 2⁹ = 6602883569 is a prime.

It is a super-2 number, since 2×6602884081² = 87196156374246429122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6602884087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3301442040 + 3301442041.

It is an arithmetic number, because the mean of its divisors is an integer number (3301442041).

Almost surely, 2^6602884081 is an apocalyptic number.

It is an amenable number.

6602884081 is a deficient number, since it is larger than the sum of its proper divisors (1).

6602884081 is an equidigital number, since it uses as much as digits as its factorization.

6602884081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 6602884081 is about 81258.1323991636. The cubic root of 6602884081 is about 1876.0506425539.

The spelling of 6602884081 in words is "six billion, six hundred two million, eight hundred eighty-four thousand, eighty-one".