481895566001 has 2 divisors, whose sum is σ = 481895566002. Its totient is φ = 481895566000.

The previous prime is 481895565947. The next prime is 481895566027. The reversal of 481895566001 is 100665598184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249015970225 + 232879595776 = 499015^2 + 482576^2 .

It is a cyclic number.

It is not a de Polignac number, because 481895566001 - 2¹⁰ = 481895564977 is a prime.

It is not a weakly prime, because it can be changed into another prime (481895566301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240947783000 + 240947783001.

It is an arithmetic number, because the mean of its divisors is an integer number (240947783001).

Almost surely, 2^481895566001 is an apocalyptic number.

It is an amenable number.

481895566001 is a deficient number, since it is larger than the sum of its proper divisors (1).

481895566001 is an equidigital number, since it uses as much as digits as its factorization.

481895566001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 53.

The spelling of 481895566001 in words is "four hundred eighty-one billion, eight hundred ninety-five million, five hundred sixty-six thousand, one".