608834221 has 2 divisors, whose sum is σ = 608834222. Its totient is φ = 608834220.

The previous prime is 608834201. The next prime is 608834227. The reversal of 608834221 is 122438806.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 605701321 + 3132900 = 24611^2 + 1770^2 .

It is a cyclic number.

It is not a de Polignac number, because 608834221 - 2⁵ = 608834189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (608834227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304417110 + 304417111.

It is an arithmetic number, because the mean of its divisors is an integer number (304417111).

Almost surely, 2^608834221 is an apocalyptic number.

It is an amenable number.

608834221 is a deficient number, since it is larger than the sum of its proper divisors (1).

608834221 is an equidigital number, since it uses as much as digits as its factorization.

608834221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 608834221 is about 24674.5662778497. The cubic root of 608834221 is about 847.5519973434.

The spelling of 608834221 in words is "six hundred eight million, eight hundred thirty-four thousand, two hundred twenty-one".