473403221567 has 2 divisors, whose sum is σ = 473403221568. Its totient is φ = 473403221566.

The previous prime is 473403221561. The next prime is 473403221587. The reversal of 473403221567 is 765122304374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 473403221567 - 2¹² = 473403217471 is a prime.

It is a super-2 number, since 2×473403221567² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473403221561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236701610783 + 236701610784.

It is an arithmetic number, because the mean of its divisors is an integer number (236701610784).

Almost surely, 2^473403221567 is an apocalyptic number.

473403221567 is a deficient number, since it is larger than the sum of its proper divisors (1).

473403221567 is an equidigital number, since it uses as much as digits as its factorization.

473403221567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 473403221567 in words is "four hundred seventy-three billion, four hundred three million, two hundred twenty-one thousand, five hundred sixty-seven".