608548208969 has 2 divisors, whose sum is σ = 608548208970. Its totient is φ = 608548208968.

The previous prime is 608548208921. The next prime is 608548209043. The reversal of 608548208969 is 969802845806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 446491240000 + 162056968969 = 668200^2 + 402563^2 .

It is a cyclic number.

It is not a de Polignac number, because 608548208969 - 2²⁸ = 608279773513 is a prime.

It is a super-2 number, since 2×608548208969² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (608548208269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304274104484 + 304274104485.

It is an arithmetic number, because the mean of its divisors is an integer number (304274104485).

Almost surely, 2^608548208969 is an apocalyptic number.

It is an amenable number.

608548208969 is a deficient number, since it is larger than the sum of its proper divisors (1).

608548208969 is an equidigital number, since it uses as much as digits as its factorization.

608548208969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59719680, while the sum is 65.

The spelling of 608548208969 in words is "six hundred eight billion, five hundred forty-eight million, two hundred eight thousand, nine hundred sixty-nine".