497164841 has 2 divisors, whose sum is σ = 497164842. Its totient is φ = 497164840.

The previous prime is 497164799. The next prime is 497164853. The reversal of 497164841 is 148461794.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 482724841 + 14440000 = 21971^2 + 3800^2 .

It is a cyclic number.

It is not a de Polignac number, because 497164841 - 2¹⁰ = 497163817 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 497164792 and 497164801.

It is not a weakly prime, because it can be changed into another prime (497164861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248582420 + 248582421.

It is an arithmetic number, because the mean of its divisors is an integer number (248582421).

Almost surely, 2^497164841 is an apocalyptic number.

It is an amenable number.

497164841 is a deficient number, since it is larger than the sum of its proper divisors (1).

497164841 is an equidigital number, since it uses as much as digits as its factorization.

497164841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 44.

The square root of 497164841 is about 22297.1935678013. The cubic root of 497164841 is about 792.1975033958.

The spelling of 497164841 in words is "four hundred ninety-seven million, one hundred sixty-four thousand, eight hundred forty-one".