605240723 has 2 divisors, whose sum is σ = 605240724. Its totient is φ = 605240722.

The previous prime is 605240717. The next prime is 605240743. The reversal of 605240723 is 327042506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605240723 - 2⁶ = 605240659 is a prime.

It is not a weakly prime, because it can be changed into another prime (605240743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302620361 + 302620362.

It is an arithmetic number, because the mean of its divisors is an integer number (302620362).

Almost surely, 2^605240723 is an apocalyptic number.

605240723 is a deficient number, since it is larger than the sum of its proper divisors (1).

605240723 is an equidigital number, since it uses as much as digits as its factorization.

605240723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 605240723 is about 24601.6406566717. The cubic root of 605240723 is about 845.8812150773.

The spelling of 605240723 in words is "six hundred five million, two hundred forty thousand, seven hundred twenty-three".