609752243 has 8 divisors (see below), whose sum is σ = 645835680. Its totient is φ = 573692800.

The previous prime is 609752219. The next prime is 609752249. The reversal of 609752243 is 342257906.

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 609752243 - 2¹⁸ = 609490099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 609752197 and 609752206.

It is not an unprimeable number, because it can be changed into a prime (609752249) 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, 96893 + ... + 102993.

It is an arithmetic number, because the mean of its divisors is an integer number (80729460).

Almost surely, 2^609752243 is an apocalyptic number.

609752243 is a deficient number, since it is larger than the sum of its proper divisors (36083437).

609752243 is a wasteful number, since it uses less digits than its factorization.

609752243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11997.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 609752243 is about 24693.1618672053. The cubic root of 609752243 is about 847.9777731469.

The spelling of 609752243 in words is "six hundred nine million, seven hundred fifty-two thousand, two hundred forty-three".