500166539 has 2 divisors, whose sum is σ = 500166540. Its totient is φ = 500166538.

The previous prime is 500166467. The next prime is 500166553. The reversal of 500166539 is 935661005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 500166539 - 2²⁴ = 483389323 is a prime.

It is a super-4 number, since 4×500166539⁴ (a number of 36 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500166499 and 500166508.

It is not a weakly prime, because it can be changed into another prime (500166599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250083269 + 250083270.

It is an arithmetic number, because the mean of its divisors is an integer number (250083270).

Almost surely, 2^500166539 is an apocalyptic number.

500166539 is a deficient number, since it is larger than the sum of its proper divisors (1).

500166539 is an equidigital number, since it uses as much as digits as its factorization.

500166539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 500166539 is about 22364.4033902092. The cubic root of 500166539 is about 793.7886375967.

The spelling of 500166539 in words is "five hundred million, one hundred sixty-six thousand, five hundred thirty-nine".