607985489 has 4 divisors (see below), whose sum is σ = 608725056. Its totient is φ = 607245924.

The previous prime is 607985479. The next prime is 607985509. The reversal of 607985489 is 984589706.

607985489 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 984589706 = 2 ⋅492294853.

It is a cyclic number.

It is not a de Polignac number, because 607985489 - 2²⁸ = 339550033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (607985479) 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, 368549 + ... + 370194.

It is an arithmetic number, because the mean of its divisors is an integer number (152181264).

Almost surely, 2^607985489 is an apocalyptic number.

It is an amenable number.

607985489 is a deficient number, since it is larger than the sum of its proper divisors (739567).

607985489 is an equidigital number, since it uses as much as digits as its factorization.

607985489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739566.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The square root of 607985489 is about 24657.3617607399. The cubic root of 607985489 is about 847.1579771004.

The spelling of 607985489 in words is "six hundred seven million, nine hundred eighty-five thousand, four hundred eighty-nine".