506339959 has 2 divisors, whose sum is σ = 506339960. Its totient is φ = 506339958.

The previous prime is 506339941. The next prime is 506340017. The reversal of 506339959 is 959933605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506339959 - 2⁵ = 506339927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506339909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253169979 + 253169980.

It is an arithmetic number, because the mean of its divisors is an integer number (253169980).

Almost surely, 2^506339959 is an apocalyptic number.

506339959 is a deficient number, since it is larger than the sum of its proper divisors (1).

506339959 is an equidigital number, since it uses as much as digits as its factorization.

506339959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 984150, while the sum is 49.

The square root of 506339959 is about 22501.9990000889. Note that the first 3 decimals coincide. The cubic root of 506339959 is about 797.0411318452.

The spelling of 506339959 in words is "five hundred six million, three hundred thirty-nine thousand, nine hundred fifty-nine".