605775320047 has 2 divisors, whose sum is σ = 605775320048. Its totient is φ = 605775320046.

The previous prime is 605775320041. The next prime is 605775320071. The reversal of 605775320047 is 740023577506.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605775320047 - 2³⁵ = 571415581679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 605775319979 and 605775320006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605775320041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302887660023 + 302887660024.

It is an arithmetic number, because the mean of its divisors is an integer number (302887660024).

Almost surely, 2^605775320047 is an apocalyptic number.

605775320047 is a deficient number, since it is larger than the sum of its proper divisors (1).

605775320047 is an equidigital number, since it uses as much as digits as its factorization.

605775320047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1234800, while the sum is 46.

The spelling of 605775320047 in words is "six hundred five billion, seven hundred seventy-five million, three hundred twenty thousand, forty-seven".