609754849 has 8 divisors (see below), whose sum is σ = 665376192. Its totient is φ = 554165040.

The previous prime is 609754843. The next prime is 609754853. The reversal of 609754849 is 948457906.

It is a happy number.

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

It is not a de Polignac number, because 609754849 - 2¹⁹ = 609230561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 609754796 and 609754805.

It is not an unprimeable number, because it can be changed into a prime (609754843) 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, 53107 + ... + 63559.

It is an arithmetic number, because the mean of its divisors is an integer number (83172024).

Almost surely, 2^609754849 is an apocalyptic number.

It is an amenable number.

609754849 is a deficient number, since it is larger than the sum of its proper divisors (55621343).

609754849 is a wasteful number, since it uses less digits than its factorization.

609754849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15767.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 609754849 is about 24693.2146347939. The cubic root of 609754849 is about 847.9789811933.

The spelling of 609754849 in words is "six hundred nine million, seven hundred fifty-four thousand, eight hundred forty-nine".