473440273 has 2 divisors, whose sum is σ = 473440274. Its totient is φ = 473440272.

The previous prime is 473440267. The next prime is 473440307. The reversal of 473440273 is 372044374.

It is an a-pointer prime, because the next prime (473440307) can be obtained adding 473440273 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448719489 + 24720784 = 21183^2 + 4972^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473440273 is a prime.

It is not a weakly prime, because it can be changed into another prime (473440673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236720136 + 236720137.

It is an arithmetic number, because the mean of its divisors is an integer number (236720137).

Almost surely, 2^473440273 is an apocalyptic number.

It is an amenable number.

473440273 is a deficient number, since it is larger than the sum of its proper divisors (1).

473440273 is an equidigital number, since it uses as much as digits as its factorization.

473440273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 34.

The square root of 473440273 is about 21758.6827036933. The cubic root of 473440273 is about 779.3904250084.

The spelling of 473440273 in words is "four hundred seventy-three million, four hundred forty thousand, two hundred seventy-three".