473305913 has 2 divisors, whose sum is σ = 473305914. Its totient is φ = 473305912.

The previous prime is 473305883. The next prime is 473305949. The reversal of 473305913 is 319503374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 398880784 + 74425129 = 19972^2 + 8627^2 .

It is a cyclic number.

It is not a de Polignac number, because 473305913 - 2¹⁴ = 473289529 is a prime.

It is not a weakly prime, because it can be changed into another prime (473305013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236652956 + 236652957.

It is an arithmetic number, because the mean of its divisors is an integer number (236652957).

Almost surely, 2^473305913 is an apocalyptic number.

It is an amenable number.

473305913 is a deficient number, since it is larger than the sum of its proper divisors (1).

473305913 is an equidigital number, since it uses as much as digits as its factorization.

473305913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 473305913 is about 21755.5949815214. The cubic root of 473305913 is about 779.3166889877.

The spelling of 473305913 in words is "four hundred seventy-three million, three hundred five thousand, nine hundred thirteen".