605653019 has 2 divisors, whose sum is σ = 605653020. Its totient is φ = 605653018.

The previous prime is 605652989. The next prime is 605653049. The reversal of 605653019 is 910356506.

It is a balanced prime because it is at equal distance from previous prime (605652989) and next prime (605653049).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-605653019 is a prime.

It is a super-2 number, since 2×605653019² = 733631158847628722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 605653019.

It is not a weakly prime, because it can be changed into another prime (605653049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302826509 + 302826510.

It is an arithmetic number, because the mean of its divisors is an integer number (302826510).

Almost surely, 2^605653019 is an apocalyptic number.

605653019 is a deficient number, since it is larger than the sum of its proper divisors (1).

605653019 is an equidigital number, since it uses as much as digits as its factorization.

605653019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 605653019 is about 24610.0186712648. The cubic root of 605653019 is about 846.0732457117.

The spelling of 605653019 in words is "six hundred five million, six hundred fifty-three thousand, nineteen".