481564670017 has 2 divisors, whose sum is σ = 481564670018. Its totient is φ = 481564670016.

The previous prime is 481564669991. The next prime is 481564670071. The reversal of 481564670017 is 710076465184.

It is a happy number.

Together with next prime (481564670071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275347869696 + 206216800321 = 524736^2 + 454111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481564670017 is a prime.

It is not a weakly prime, because it can be changed into another prime (481564670317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240782335008 + 240782335009.

It is an arithmetic number, because the mean of its divisors is an integer number (240782335009).

Almost surely, 2^481564670017 is an apocalyptic number.

It is an amenable number.

481564670017 is a deficient number, since it is larger than the sum of its proper divisors (1).

481564670017 is an equidigital number, since it uses as much as digits as its factorization.

481564670017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 481564670017 in words is "four hundred eighty-one billion, five hundred sixty-four million, six hundred seventy thousand, seventeen".