605623442873 has 2 divisors, whose sum is σ = 605623442874. Its totient is φ = 605623442872.

The previous prime is 605623442863. The next prime is 605623442917. The reversal of 605623442873 is 378244326506.

605623442873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 590973487504 + 14649955369 = 768748^2 + 121037^2 .

It is a cyclic number.

It is not a de Polignac number, because 605623442873 - 2⁸ = 605623442617 is a prime.

It is not a weakly prime, because it can be changed into another prime (605623442863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302811721436 + 302811721437.

It is an arithmetic number, because the mean of its divisors is an integer number (302811721437).

Almost surely, 2^605623442873 is an apocalyptic number.

It is an amenable number.

605623442873 is a deficient number, since it is larger than the sum of its proper divisors (1).

605623442873 is an equidigital number, since it uses as much as digits as its factorization.

605623442873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 605623442873 in words is "six hundred five billion, six hundred twenty-three million, four hundred forty-two thousand, eight hundred seventy-three".