506695597 has 2 divisors, whose sum is σ = 506695598. Its totient is φ = 506695596.

The previous prime is 506695561. The next prime is 506695619. The reversal of 506695597 is 795596605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 506520036 + 175561 = 22506^2 + 419^2 .

It is a cyclic number.

It is not a de Polignac number, because 506695597 - 2¹¹ = 506693549 is a prime.

It is a super-3 number, since 3×506695597³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506692597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253347798 + 253347799.

It is an arithmetic number, because the mean of its divisors is an integer number (253347799).

Almost surely, 2^506695597 is an apocalyptic number.

It is an amenable number.

506695597 is a deficient number, since it is larger than the sum of its proper divisors (1).

506695597 is an equidigital number, since it uses as much as digits as its factorization.

506695597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2551500, while the sum is 52.

The square root of 506695597 is about 22509.8999775654. The cubic root of 506695597 is about 797.2276941016.

The spelling of 506695597 in words is "five hundred six million, six hundred ninety-five thousand, five hundred ninety-seven".