473878169 has 2 divisors, whose sum is σ = 473878170. Its totient is φ = 473878168.

The previous prime is 473878159. The next prime is 473878243. The reversal of 473878169 is 961878374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 473628169 + 250000 = 21763^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 473878169 - 2⁸ = 473877913 is a prime.

It is a super-2 number, since 2×473878169² = 449121038109585122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 473878169.

It is not a weakly prime, because it can be changed into another prime (473878109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236939084 + 236939085.

It is an arithmetic number, because the mean of its divisors is an integer number (236939085).

Almost surely, 2^473878169 is an apocalyptic number.

It is an amenable number.

473878169 is a deficient number, since it is larger than the sum of its proper divisors (1).

473878169 is an equidigital number, since it uses as much as digits as its factorization.

473878169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 53.

The square root of 473878169 is about 21768.7429356865. The cubic root of 473878169 is about 779.6306431169.

The spelling of 473878169 in words is "four hundred seventy-three million, eight hundred seventy-eight thousand, one hundred sixty-nine".