500166041 has 2 divisors, whose sum is σ = 500166042. Its totient is φ = 500166040.

The previous prime is 500165983. The next prime is 500166113. The reversal of 500166041 is 140661005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 476156041 + 24010000 = 21821^2 + 4900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500166041 is a prime.

It is a super-2 number, since 2×500166041² = 500332137139227362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500165998 and 500166016.

It is not a weakly prime, because it can be changed into another prime (500166941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250083020 + 250083021.

It is an arithmetic number, because the mean of its divisors is an integer number (250083021).

Almost surely, 2^500166041 is an apocalyptic number.

It is an amenable number.

500166041 is a deficient number, since it is larger than the sum of its proper divisors (1).

500166041 is an equidigital number, since it uses as much as digits as its factorization.

500166041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 500166041 is about 22364.3922564419. The cubic root of 500166041 is about 793.7883741466.

The spelling of 500166041 in words is "five hundred million, one hundred sixty-six thousand, forty-one".