948669609 has 8 divisors (see below), whose sum is σ = 1266700032. Its totient is φ = 631542800.

The previous prime is 948669587. The next prime is 948669611. The reversal of 948669609 is 906966849.

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

It is a cyclic number.

It is not a de Polignac number, because 948669609 - 2⁷ = 948669481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (948669629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223449 + ... + 227654.

It is an arithmetic number, because the mean of its divisors is an integer number (158337504).

Almost surely, 2^948669609 is an apocalyptic number.

It is an amenable number.

948669609 is a deficient number, since it is larger than the sum of its proper divisors (318030423).

948669609 is a wasteful number, since it uses less digits than its factorization.

948669609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451807.

The product of its (nonzero) digits is 5038848, while the sum is 57.

The square root of 948669609 is about 30800.4806618338. The cubic root of 948669609 is about 982.5884677119.

The spelling of 948669609 in words is "nine hundred forty-eight million, six hundred sixty-nine thousand, six hundred nine".