506500197 has 16 divisors (see below), whose sum is σ = 772247040. Its totient is φ = 289264752.

The previous prime is 506500187. The next prime is 506500213. The reversal of 506500197 is 791005605.

It is not a de Polignac number, because 506500197 - 2²³ = 498111589 is a prime.

It is a super-2 number, since 2×506500197² = 513084899122077618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506500117) 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 in 15 ways as a sum of consecutive naturals, for example, 37954 + ... + 49532.

It is an arithmetic number, because the mean of its divisors is an integer number (48265440).

Almost surely, 2^506500197 is an apocalyptic number.

It is an amenable number.

506500197 is a deficient number, since it is larger than the sum of its proper divisors (265746843).

506500197 is a wasteful number, since it uses less digits than its factorization.

506500197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13672.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 506500197 is about 22505.5592465506. The cubic root of 506500197 is about 797.1252010590.

The spelling of 506500197 in words is "five hundred six million, five hundred thousand, one hundred ninety-seven".