606393839 has 2 divisors, whose sum is σ = 606393840. Its totient is φ = 606393838.

The previous prime is 606393833. The next prime is 606393847. The reversal of 606393839 is 938393606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 606393839 - 2¹² = 606389743 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 606393793 and 606393802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606393833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303196919 + 303196920.

It is an arithmetic number, because the mean of its divisors is an integer number (303196920).

Almost surely, 2^606393839 is an apocalyptic number.

606393839 is a deficient number, since it is larger than the sum of its proper divisors (1).

606393839 is an equidigital number, since it uses as much as digits as its factorization.

606393839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 47.

The square root of 606393839 is about 24625.0652587968. The cubic root of 606393839 is about 846.4180705418.

The spelling of 606393839 in words is "six hundred six million, three hundred ninety-three thousand, eight hundred thirty-nine".