605616047 has 2 divisors, whose sum is σ = 605616048. Its totient is φ = 605616046.

The previous prime is 605616017. The next prime is 605616071. The reversal of 605616047 is 740616506.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 605616047 - 2²⁰ = 604567471 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 605615998 and 605616016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605616017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302808023 + 302808024.

It is an arithmetic number, because the mean of its divisors is an integer number (302808024).

Almost surely, 2^605616047 is an apocalyptic number.

605616047 is a deficient number, since it is larger than the sum of its proper divisors (1).

605616047 is an equidigital number, since it uses as much as digits as its factorization.

605616047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 605616047 is about 24609.2675023049. The cubic root of 605616047 is about 846.0560292222.

The spelling of 605616047 in words is "six hundred five million, six hundred sixteen thousand, forty-seven".