506199163 has 2 divisors, whose sum is σ = 506199164. Its totient is φ = 506199162.

The previous prime is 506199151. The next prime is 506199179. The reversal of 506199163 is 361991605.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506199163 is a prime.

It is not a weakly prime, because it can be changed into another prime (506199103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253099581 + 253099582.

It is an arithmetic number, because the mean of its divisors is an integer number (253099582).

Almost surely, 2^506199163 is an apocalyptic number.

506199163 is a deficient number, since it is larger than the sum of its proper divisors (1).

506199163 is an equidigital number, since it uses as much as digits as its factorization.

506199163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 506199163 is about 22498.8702605264. The cubic root of 506199163 is about 796.9672482785.

The spelling of 506199163 in words is "five hundred six million, one hundred ninety-nine thousand, one hundred sixty-three".