473513609 has 2 divisors, whose sum is σ = 473513610. Its totient is φ = 473513608.

The previous prime is 473513603. The next prime is 473513617. The reversal of 473513609 is 906315374.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 452838400 + 20675209 = 21280^2 + 4547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473513609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (473513603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236756804 + 236756805.

It is an arithmetic number, because the mean of its divisors is an integer number (236756805).

Almost surely, 2^473513609 is an apocalyptic number.

It is an amenable number.

473513609 is a deficient number, since it is larger than the sum of its proper divisors (1).

473513609 is an equidigital number, since it uses as much as digits as its factorization.

473513609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 473513609 is about 21760.3678507511. The cubic root of 473513609 is about 779.4306655122.

The spelling of 473513609 in words is "four hundred seventy-three million, five hundred thirteen thousand, six hundred nine".