605435023 has 2 divisors, whose sum is σ = 605435024. Its totient is φ = 605435022.

The previous prime is 605435021. The next prime is 605435029. The reversal of 605435023 is 320534506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605435023 - 2¹ = 605435021 is a prime.

Together with 605435021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 605434982 and 605435000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605435021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302717511 + 302717512.

It is an arithmetic number, because the mean of its divisors is an integer number (302717512).

Almost surely, 2^605435023 is an apocalyptic number.

605435023 is a deficient number, since it is larger than the sum of its proper divisors (1).

605435023 is an equidigital number, since it uses as much as digits as its factorization.

605435023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 605435023 is about 24605.5892634174. The cubic root of 605435023 is about 845.9717229416.

Adding to 605435023 its reverse (320534506), we get a palindrome (925969529).

The spelling of 605435023 in words is "six hundred five million, four hundred thirty-five thousand, twenty-three".