473092909 has 2 divisors, whose sum is σ = 473092910. Its totient is φ = 473092908.

The previous prime is 473092901. The next prime is 473092931. The reversal of 473092909 is 909290374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269944900 + 203148009 = 16430^2 + 14253^2 .

It is a cyclic number.

It is not a de Polignac number, because 473092909 - 2³ = 473092901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473092901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236546454 + 236546455.

It is an arithmetic number, because the mean of its divisors is an integer number (236546455).

Almost surely, 2^473092909 is an apocalyptic number.

It is an amenable number.

473092909 is a deficient number, since it is larger than the sum of its proper divisors (1).

473092909 is an equidigital number, since it uses as much as digits as its factorization.

473092909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 473092909 is about 21750.6990462376. The cubic root of 473092909 is about 779.1997649750.

The spelling of 473092909 in words is "four hundred seventy-three million, ninety-two thousand, nine hundred nine".