604650650657 has 2 divisors, whose sum is σ = 604650650658. Its totient is φ = 604650650656.

The previous prime is 604650650651. The next prime is 604650650707. The reversal of 604650650657 is 756056056406.

It is an a-pointer prime, because the next prime (604650650707) can be obtained adding 604650650657 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 357632704576 + 247017946081 = 598024^2 + 497009^2 .

It is a cyclic number.

It is not a de Polignac number, because 604650650657 - 2²⁸ = 604382215201 is a prime.

It is not a weakly prime, because it can be changed into another prime (604650650651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302325325328 + 302325325329.

It is an arithmetic number, because the mean of its divisors is an integer number (302325325329).

Almost surely, 2^604650650657 is an apocalyptic number.

It is an amenable number.

604650650657 is a deficient number, since it is larger than the sum of its proper divisors (1).

604650650657 is an equidigital number, since it uses as much as digits as its factorization.

604650650657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 604650650657 in words is "six hundred four billion, six hundred fifty million, six hundred fifty thousand, six hundred fifty-seven".