473516609 has 2 divisors, whose sum is σ = 473516610. Its totient is φ = 473516608.

The previous prime is 473516597. The next prime is 473516627. The reversal of 473516609 is 906615374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471020209 + 2496400 = 21703^2 + 1580^2 .

It is a cyclic number.

It is not a de Polignac number, because 473516609 - 2¹² = 473512513 is a prime.

It is not a weakly prime, because it can be changed into another prime (473516699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236758304 + 236758305.

It is an arithmetic number, because the mean of its divisors is an integer number (236758305).

Almost surely, 2^473516609 is an apocalyptic number.

It is an amenable number.

473516609 is a deficient number, since it is larger than the sum of its proper divisors (1).

473516609 is an equidigital number, since it uses as much as digits as its factorization.

473516609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 473516609 is about 21760.4367833001. The cubic root of 473516609 is about 779.4323115663.

The spelling of 473516609 in words is "four hundred seventy-three million, five hundred sixteen thousand, six hundred nine".