496817161 has 2 divisors, whose sum is σ = 496817162. Its totient is φ = 496817160.

The previous prime is 496817143. The next prime is 496817173. The reversal of 496817161 is 161718694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 490844025 + 5973136 = 22155^2 + 2444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-496817161 is a prime.

It is not a weakly prime, because it can be changed into another prime (496817861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248408580 + 248408581.

It is an arithmetic number, because the mean of its divisors is an integer number (248408581).

Almost surely, 2^496817161 is an apocalyptic number.

It is an amenable number.

496817161 is a deficient number, since it is larger than the sum of its proper divisors (1).

496817161 is an equidigital number, since it uses as much as digits as its factorization.

496817161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 43.

The square root of 496817161 is about 22289.3957073762. The cubic root of 496817161 is about 792.0127923868.

The spelling of 496817161 in words is "four hundred ninety-six million, eight hundred seventeen thousand, one hundred sixty-one".