605623442863 has 2 divisors, whose sum is σ = 605623442864. Its totient is φ = 605623442862.

The previous prime is 605623442861. The next prime is 605623442873. The reversal of 605623442863 is 368244326506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605623442863 - 2¹ = 605623442861 is a prime.

Together with 605623442861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605623442861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302811721431 + 302811721432.

It is an arithmetic number, because the mean of its divisors is an integer number (302811721432).

Almost surely, 2^605623442863 is an apocalyptic number.

605623442863 is a deficient number, since it is larger than the sum of its proper divisors (1).

605623442863 is an equidigital number, since it uses as much as digits as its factorization.

605623442863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 605623442863 in words is "six hundred five billion, six hundred twenty-three million, four hundred forty-two thousand, eight hundred sixty-three".