600942989 has 4 divisors (see below), whose sum is σ = 601020924. Its totient is φ = 600865056.

The previous prime is 600942977. The next prime is 600942997. The reversal of 600942989 is 989249006.

600942989 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.

It can be written as a sum of positive squares in 2 ways, for example, as 321484900 + 279458089 = 17930^2 + 16717^2 .

It is a cyclic number.

It is not a de Polignac number, because 600942989 - 2⁸ = 600942733 is a prime.

It is a super-2 number, since 2×600942989² = 722264952056508242, 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 (600942949) 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, 25952 + ... + 43305.

It is an arithmetic number, because the mean of its divisors is an integer number (150255231).

Almost surely, 2^600942989 is an apocalyptic number.

It is an amenable number.

600942989 is a deficient number, since it is larger than the sum of its proper divisors (77935).

600942989 is an equidigital number, since it uses as much as digits as its factorization.

600942989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77934.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 600942989 is about 24514.1385530881. The cubic root of 600942989 is about 843.8742938685.

The spelling of 600942989 in words is "six hundred million, nine hundred forty-two thousand, nine hundred eighty-nine".