506361197 has 2 divisors, whose sum is σ = 506361198. Its totient is φ = 506361196.

The previous prime is 506361173. The next prime is 506361209. The reversal of 506361197 is 791163605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 377175241 + 129185956 = 19421^2 + 11366^2 .

It is a cyclic number.

It is not a de Polignac number, because 506361197 - 2¹² = 506357101 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 506361197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506361397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253180598 + 253180599.

It is an arithmetic number, because the mean of its divisors is an integer number (253180599).

Almost surely, 2^506361197 is an apocalyptic number.

It is an amenable number.

506361197 is a deficient number, since it is larger than the sum of its proper divisors (1).

506361197 is an equidigital number, since it uses as much as digits as its factorization.

506361197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 506361197 is about 22502.4709087691. The cubic root of 506361197 is about 797.0522754274.

The spelling of 506361197 in words is "five hundred six million, three hundred sixty-one thousand, one hundred ninety-seven".