464473544173 has 2 divisors, whose sum is σ = 464473544174. Its totient is φ = 464473544172.

The previous prime is 464473544159. The next prime is 464473544201. The reversal of 464473544173 is 371445374464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304171001289 + 160302542884 = 551517^2 + 400378^2 .

It is a cyclic number.

It is not a de Polignac number, because 464473544173 - 2⁹ = 464473543661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 464473544173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464473544153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232236772086 + 232236772087.

It is an arithmetic number, because the mean of its divisors is an integer number (232236772087).

Almost surely, 2^464473544173 is an apocalyptic number.

It is an amenable number.

464473544173 is a deficient number, since it is larger than the sum of its proper divisors (1).

464473544173 is an equidigital number, since it uses as much as digits as its factorization.

464473544173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13547520, while the sum is 52.

The spelling of 464473544173 in words is "four hundred sixty-four billion, four hundred seventy-three million, five hundred forty-four thousand, one hundred seventy-three".