608418497 has 2 divisors, whose sum is σ = 608418498. Its totient is φ = 608418496.

The previous prime is 608418487. The next prime is 608418509. The reversal of 608418497 is 794814806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 492662416 + 115756081 = 22196^2 + 10759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-608418497 is a prime.

It is not a weakly prime, because it can be changed into another prime (608418407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304209248 + 304209249.

It is an arithmetic number, because the mean of its divisors is an integer number (304209249).

Almost surely, 2^608418497 is an apocalyptic number.

It is an amenable number.

608418497 is a deficient number, since it is larger than the sum of its proper divisors (1).

608418497 is an equidigital number, since it uses as much as digits as its factorization.

608418497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 608418497 is about 24666.1406993474. The cubic root of 608418497 is about 847.3590450194.

The spelling of 608418497 in words is "six hundred eight million, four hundred eighteen thousand, four hundred ninety-seven".