6020446400809 has 2 divisors, whose sum is σ = 6020446400810. Its totient is φ = 6020446400808.

The previous prime is 6020446400767. The next prime is 6020446400833. The reversal of 6020446400809 is 9080046440206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5886616275225 + 133830125584 = 2426235^2 + 365828^2 .

It is a cyclic number.

It is not a de Polignac number, because 6020446400809 - 2²⁹ = 6019909529897 is a prime.

It is not a weakly prime, because it can be changed into another prime (6020446403809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3010223200404 + 3010223200405.

It is an arithmetic number, because the mean of its divisors is an integer number (3010223200405).

Almost surely, 2^{6020446400809} is an apocalyptic number.

It is an amenable number.

6020446400809 is a deficient number, since it is larger than the sum of its proper divisors (1).

6020446400809 is an equidigital number, since it uses as much as digits as its factorization.

6020446400809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 6020446400809 in words is "six trillion, twenty billion, four hundred forty-six million, four hundred thousand, eight hundred nine".