473257303 has 2 divisors, whose sum is σ = 473257304. Its totient is φ = 473257302.

The previous prime is 473257283. The next prime is 473257307. The reversal of 473257303 is 303752374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 473257303 - 2¹⁷ = 473126231 is a prime.

It is equal to p_25018774 and since 473257303 and 25018774 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473257307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236628651 + 236628652.

It is an arithmetic number, because the mean of its divisors is an integer number (236628652).

Almost surely, 2^473257303 is an apocalyptic number.

473257303 is a deficient number, since it is larger than the sum of its proper divisors (1).

473257303 is an equidigital number, since it uses as much as digits as its factorization.

473257303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 34.

The square root of 473257303 is about 21754.4777689560. The cubic root of 473257303 is about 779.2900086526.

The spelling of 473257303 in words is "four hundred seventy-three million, two hundred fifty-seven thousand, three hundred three".