473009 has 2 divisors, whose sum is σ = 473010. Its totient is φ = 473008.

The previous prime is 472993. The next prime is 473021. The reversal of 473009 is 900374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 462400 + 10609 = 680^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 473009 - 2⁴ = 472993 is a prime.

It is not a weakly prime, because it can be changed into another prime (473089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236504 + 236505.

It is an arithmetic number, because the mean of its divisors is an integer number (236505).

2⁴⁷³⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

473009 is a deficient number, since it is larger than the sum of its proper divisors (1).

473009 is an equidigital number, since it uses as much as digits as its factorization.

473009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 473009 is about 687.7564976065. The cubic root of 473009 is about 77.9153695279.

The spelling of 473009 in words is "four hundred seventy-three thousand, nine".