473943913 has 2 divisors, whose sum is σ = 473943914. Its totient is φ = 473943912.

The previous prime is 473943857. The next prime is 473943917. The reversal of 473943913 is 319349374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420537049 + 53406864 = 20507^2 + 7308^2 .

It is a cyclic number.

It is not a de Polignac number, because 473943913 - 2¹⁷ = 473812841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 473943913.

It is not a weakly prime, because it can be changed into another prime (473943917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236971956 + 236971957.

It is an arithmetic number, because the mean of its divisors is an integer number (236971957).

Almost surely, 2^473943913 is an apocalyptic number.

It is an amenable number.

473943913 is a deficient number, since it is larger than the sum of its proper divisors (1).

473943913 is an equidigital number, since it uses as much as digits as its factorization.

473943913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 43.

The square root of 473943913 is about 21770.2529383560. The cubic root of 473943913 is about 779.6666957497. Note that the first 4 decimals are identical.

The spelling of 473943913 in words is "four hundred seventy-three million, nine hundred forty-three thousand, nine hundred thirteen".