506795539 has 2 divisors, whose sum is σ = 506795540. Its totient is φ = 506795538.

The previous prime is 506795491. The next prime is 506795543. The reversal of 506795539 is 935597605.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 506795539 - 2²⁵ = 473241107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 506795492 and 506795501.

It is not a weakly prime, because it can be changed into another prime (506795579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253397769 + 253397770.

It is an arithmetic number, because the mean of its divisors is an integer number (253397770).

Almost surely, 2^506795539 is an apocalyptic number.

506795539 is a deficient number, since it is larger than the sum of its proper divisors (1).

506795539 is an equidigital number, since it uses as much as digits as its factorization.

506795539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1275750, while the sum is 49.

The square root of 506795539 is about 22512.1198246633. The cubic root of 506795539 is about 797.2801064327.

The spelling of 506795539 in words is "five hundred six million, seven hundred ninety-five thousand, five hundred thirty-nine".