473174773216643 has 2 divisors, whose sum is σ = 473174773216644. Its totient is φ = 473174773216642.

The previous prime is 473174773216511. The next prime is 473174773216661. The reversal of 473174773216643 is 346612377471374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 473174773216643 - 2²² = 473174769022339 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 473174773216643.

It is not a weakly prime, because it can be changed into another prime (473174773276643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236587386608321 + 236587386608322.

It is an arithmetic number, because the mean of its divisors is an integer number (236587386608322).

Almost surely, 2^{473174773216643} is an apocalyptic number.

473174773216643 is a deficient number, since it is larger than the sum of its proper divisors (1).

473174773216643 is an equidigital number, since it uses as much as digits as its factorization.

473174773216643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 298722816, while the sum is 65.

The spelling of 473174773216643 in words is "four hundred seventy-three trillion, one hundred seventy-four billion, seven hundred seventy-three million, two hundred sixteen thousand, six hundred forty-three".