506073539 has 2 divisors, whose sum is σ = 506073540. Its totient is φ = 506073538.

The previous prime is 506073523. The next prime is 506073611. The reversal of 506073539 is 935370605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506073539 - 2⁴ = 506073523 is a prime.

It is a super-2 number, since 2×506073539² = 512220853751969042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (506073509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253036769 + 253036770.

It is an arithmetic number, because the mean of its divisors is an integer number (253036770).

Almost surely, 2^506073539 is an apocalyptic number.

506073539 is a deficient number, since it is larger than the sum of its proper divisors (1).

506073539 is an equidigital number, since it uses as much as digits as its factorization.

506073539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 38.

The square root of 506073539 is about 22496.0783026731. The cubic root of 506073539 is about 796.9013147460.

The spelling of 506073539 in words is "five hundred six million, seventy-three thousand, five hundred thirty-nine".