473073121 has 2 divisors, whose sum is σ = 473073122. Its totient is φ = 473073120.

The previous prime is 473073103. The next prime is 473073149. The reversal of 473073121 is 121370374.

It is the 8880-th star number.

It is an a-pointer prime, because the next prime (473073149) can be obtained adding 473073121 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469328896 + 3744225 = 21664^2 + 1935^2 .

It is a cyclic number.

It is not a de Polignac number, because 473073121 - 2⁵ = 473073089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 473073121.

It is not a weakly prime, because it can be changed into another prime (473073101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236536560 + 236536561.

It is an arithmetic number, because the mean of its divisors is an integer number (236536561).

Almost surely, 2^473073121 is an apocalyptic number.

It is an amenable number.

473073121 is a deficient number, since it is larger than the sum of its proper divisors (1).

473073121 is an equidigital number, since it uses as much as digits as its factorization.

473073121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 473073121 is about 21750.2441595491. The cubic root of 473073121 is about 779.1889009920.

The spelling of 473073121 in words is "four hundred seventy-three million, seventy-three thousand, one hundred twenty-one".