605664601 has 2 divisors, whose sum is σ = 605664602. Its totient is φ = 605664600.

The previous prime is 605664583. The next prime is 605664613. The reversal of 605664601 is 106466506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313254601 + 292410000 = 17699^2 + 17100^2 .

It is a cyclic number.

It is not a de Polignac number, because 605664601 - 2²³ = 597275993 is a prime.

It is not a weakly prime, because it can be changed into another prime (605664641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302832300 + 302832301.

It is an arithmetic number, because the mean of its divisors is an integer number (302832301).

Almost surely, 2^605664601 is an apocalyptic number.

It is an amenable number.

605664601 is a deficient number, since it is larger than the sum of its proper divisors (1).

605664601 is an equidigital number, since it uses as much as digits as its factorization.

605664601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 605664601 is about 24610.2539808105. The cubic root of 605664601 is about 846.0786388755.

The spelling of 605664601 in words is "six hundred five million, six hundred sixty-four thousand, six hundred one".