609325949 has 4 divisors (see below), whose sum is σ = 613207164. Its totient is φ = 605444736.

The previous prime is 609325919. The next prime is 609325961. The reversal of 609325949 is 949523906.

609325949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 949523906 = 2 ⋅474761953.

It can be written as a sum of positive squares in 2 ways, for example, as 452625625 + 156700324 = 21275^2 + 12518^2 .

It is a cyclic number.

It is not a de Polignac number, because 609325949 - 2⁸ = 609325693 is a prime.

It is a super-2 number, since 2×609325949² = 742556224249501202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609325919) 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, 1940372 + ... + 1940685.

It is an arithmetic number, because the mean of its divisors is an integer number (153301791).

Almost surely, 2^609325949 is an apocalyptic number.

It is an amenable number.

609325949 is a deficient number, since it is larger than the sum of its proper divisors (3881215).

609325949 is a wasteful number, since it uses less digits than its factorization.

609325949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881214.

The product of its (nonzero) digits is 524880, while the sum is 47.

The square root of 609325949 is about 24684.5285350966. The cubic root of 609325949 is about 847.7801124765.

The spelling of 609325949 in words is "six hundred nine million, three hundred twenty-five thousand, nine hundred forty-nine".