608683849 has 2 divisors, whose sum is σ = 608683850. Its totient is φ = 608683848.

The previous prime is 608683837. The next prime is 608683883. The reversal of 608683849 is 948386806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 577681225 + 31002624 = 24035^2 + 5568^2 .

It is a cyclic number.

It is not a de Polignac number, because 608683849 - 2⁷ = 608683721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 608683796 and 608683805.

It is not a weakly prime, because it can be changed into another prime (608684849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304341924 + 304341925.

It is an arithmetic number, because the mean of its divisors is an integer number (304341925).

Almost surely, 2^608683849 is an apocalyptic number.

It is an amenable number.

608683849 is a deficient number, since it is larger than the sum of its proper divisors (1).

608683849 is an equidigital number, since it uses as much as digits as its factorization.

608683849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The square root of 608683849 is about 24671.5189844484. The cubic root of 608683849 is about 847.4822144816.

The spelling of 608683849 in words is "six hundred eight million, six hundred eighty-three thousand, eight hundred forty-nine".