609242853 has 8 divisors (see below), whose sum is σ = 814413600. Its totient is φ = 405117008.

The previous prime is 609242849. The next prime is 609242857. The reversal of 609242853 is 358242906.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (609242849) and next prime (609242857).

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 609242853 - 2² = 609242849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609242857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259863 + ... + 262196.

It is an arithmetic number, because the mean of its divisors is an integer number (101801700).

Almost surely, 2^609242853 is an apocalyptic number.

It is an amenable number.

609242853 is a deficient number, since it is larger than the sum of its proper divisors (205170747).

609242853 is a wasteful number, since it uses less digits than its factorization.

609242853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522451.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 609242853 is about 24682.8453181557. The cubic root of 609242853 is about 847.7415724368.

The spelling of 609242853 in words is "six hundred nine million, two hundred forty-two thousand, eight hundred fifty-three".