608655473 has 2 divisors, whose sum is σ = 608655474. Its totient is φ = 608655472.

The previous prime is 608655433. The next prime is 608655479. The reversal of 608655473 is 374556806.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363169249 + 245486224 = 19057^2 + 15668^2 .

It is a cyclic number.

It is not a de Polignac number, because 608655473 - 2⁶ = 608655409 is a prime.

It is a super-2 number, since 2×608655473² = 740922969625707458, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (608655479) 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, 304327736 + 304327737.

It is an arithmetic number, because the mean of its divisors is an integer number (304327737).

Almost surely, 2^608655473 is an apocalyptic number.

It is an amenable number.

608655473 is a deficient number, since it is larger than the sum of its proper divisors (1).

608655473 is an equidigital number, since it uses as much as digits as its factorization.

608655473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 608655473 is about 24670.9439016832. The cubic root of 608655473 is about 847.4690447937.

The spelling of 608655473 in words is "six hundred eight million, six hundred fifty-five thousand, four hundred seventy-three".