609210473 has 4 divisors (see below), whose sum is σ = 610144068. Its totient is φ = 608276880.

The previous prime is 609210467. The next prime is 609210523. The reversal of 609210473 is 374012906.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 334048729 + 275161744 = 18277^2 + 16588^2 .

It is a cyclic number.

It is not a de Polignac number, because 609210473 - 2⁴ = 609210457 is a prime.

It is a super-2 number, since 2×609210473² = 742274800825767458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609210403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465818 + ... + 467123.

It is an arithmetic number, because the mean of its divisors is an integer number (152536017).

Almost surely, 2^609210473 is an apocalyptic number.

It is an amenable number.

609210473 is a deficient number, since it is larger than the sum of its proper divisors (933595).

609210473 is an equidigital number, since it uses as much as digits as its factorization.

609210473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933594.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 609210473 is about 24682.1893883018. The cubic root of 609210473 is about 847.7265535992.

The spelling of 609210473 in words is "six hundred nine million, two hundred ten thousand, four hundred seventy-three".