605440607 has 2 divisors, whose sum is σ = 605440608. Its totient is φ = 605440606.

The previous prime is 605440603. The next prime is 605440613. The reversal of 605440607 is 706044506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605440607 - 2² = 605440603 is a prime.

It is a super-3 number, since 3×605440607³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605440603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302720303 + 302720304.

It is an arithmetic number, because the mean of its divisors is an integer number (302720304).

Almost surely, 2^605440607 is an apocalyptic number.

605440607 is a deficient number, since it is larger than the sum of its proper divisors (1).

605440607 is an equidigital number, since it uses as much as digits as its factorization.

605440607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 605440607 is about 24605.7027333096. The cubic root of 605440607 is about 845.9743237666.

The spelling of 605440607 in words is "six hundred five million, four hundred forty thousand, six hundred seven".