501197 has 2 divisors, whose sum is σ = 501198. Its totient is φ = 501196.

The previous prime is 501191. The next prime is 501203. The reversal of 501197 is 791105.

It is a balanced prime because it is at equal distance from previous prime (501191) and next prime (501203).

It can be written as a sum of positive squares in only one way, i.e., 477481 + 23716 = 691^2 + 154^2 .

It is a cyclic number.

It is not a de Polignac number, because 501197 - 2⁶ = 501133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250598 + 250599.

It is an arithmetic number, because the mean of its divisors is an integer number (250599).

2⁵⁰¹¹⁹⁷ is an apocalyptic number.

It is an amenable number.

501197 is a deficient number, since it is larger than the sum of its proper divisors (1).

501197 is an equidigital number, since it uses as much as digits as its factorization.

501197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 501197 is about 707.9526820346. The cubic root of 501197 is about 79.4333394243.

The spelling of 501197 in words is "five hundred one thousand, one hundred ninety-seven".