605264641 has 2 divisors, whose sum is σ = 605264642. Its totient is φ = 605264640.

The previous prime is 605264599. The next prime is 605264659. The reversal of 605264641 is 146462506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 432473616 + 172791025 = 20796^2 + 13145^2 .

It is a cyclic number.

It is not a de Polignac number, because 605264641 - 2¹⁷ = 605133569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 605264597 and 605264606.

It is not a weakly prime, because it can be changed into another prime (605264441) 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, 302632320 + 302632321.

It is an arithmetic number, because the mean of its divisors is an integer number (302632321).

Almost surely, 2^605264641 is an apocalyptic number.

It is an amenable number.

605264641 is a deficient number, since it is larger than the sum of its proper divisors (1).

605264641 is an equidigital number, since it uses as much as digits as its factorization.

605264641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 605264641 is about 24602.1267576606. The cubic root of 605264641 is about 845.8923574871.

The spelling of 605264641 in words is "six hundred five million, two hundred sixty-four thousand, six hundred forty-one".