608332921849 has 9 divisors (see below), whose sum is σ = 609725202573. Its totient is φ = 606943818432.

The previous prime is 608332921831. The next prime is 608332921873. The reversal of 608332921849 is 948129233806.

The square root of 608332921849 is 779957.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 269688069225 + 338644852624 = 519315^2 + 581932^2 .

It is not a de Polignac number, because 608332921849 - 2¹⁷ = 608332790777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 608332921849.

It is not an unprimeable number, because it can be changed into a prime (608332921829) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 602906257 + ... + 602907265.

Almost surely, 2^608332921849 is an apocalyptic number.

608332921849 is the 779957-th square number.

608332921849 is the 389979-th centered octagonal number.

It is an amenable number.

608332921849 is a deficient number, since it is larger than the sum of its proper divisors (1392280724).

608332921849 is an frugal number, since it uses more digits than its factorization.

608332921849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564 (or 1782 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 608332921849 in words is "six hundred eight billion, three hundred thirty-two million, nine hundred twenty-one thousand, eight hundred forty-nine".