609216970 has 8 divisors (see below), whose sum is σ = 1096590564. Its totient is φ = 243686784.

The previous prime is 609216919. The next prime is 609216977. The reversal of 609216970 is 79612906.

It can be written as a sum of positive squares in 2 ways, for example, as 599613169 + 9603801 = 24487^2 + 3099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×609216970² = 742290633071961800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (609216977) 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, 30460839 + ... + 30460858.

Almost surely, 2^609216970 is an apocalyptic number.

609216970 is a deficient number, since it is larger than the sum of its proper divisors (487373594).

609216970 is a wasteful number, since it uses less digits than its factorization.

609216970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60921704.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 609216970 is about 24682.3210010728. The cubic root of 609216970 is about 847.7295671498.

The spelling of 609216970 in words is "six hundred nine million, two hundred sixteen thousand, nine hundred seventy".