481517886841 has 2 divisors, whose sum is σ = 481517886842. Its totient is φ = 481517886840.

The previous prime is 481517886797. The next prime is 481517886907. The reversal of 481517886841 is 148688715184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304680816441 + 176837070400 = 551979^2 + 420520^2 .

It is a cyclic number.

It is not a de Polignac number, because 481517886841 - 2²⁵ = 481484332409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 481517886841.

It is not a weakly prime, because it can be changed into another prime (481517886041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240758943420 + 240758943421.

It is an arithmetic number, because the mean of its divisors is an integer number (240758943421).

Almost surely, 2^481517886841 is an apocalyptic number.

It is an amenable number.

481517886841 is a deficient number, since it is larger than the sum of its proper divisors (1).

481517886841 is an equidigital number, since it uses as much as digits as its factorization.

481517886841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13762560, while the sum is 61.

The spelling of 481517886841 in words is "four hundred eighty-one billion, five hundred seventeen million, eight hundred eighty-six thousand, eight hundred forty-one".