496168961 has 2 divisors, whose sum is σ = 496168962. Its totient is φ = 496168960.

The previous prime is 496168909. The next prime is 496168963. The reversal of 496168961 is 169861694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 369831361 + 126337600 = 19231^2 + 11240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-496168961 is a prime.

Together with 496168963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (496168963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248084480 + 248084481.

It is an arithmetic number, because the mean of its divisors is an integer number (248084481).

Almost surely, 2^496168961 is an apocalyptic number.

It is an amenable number.

496168961 is a deficient number, since it is larger than the sum of its proper divisors (1).

496168961 is an equidigital number, since it uses as much as digits as its factorization.

496168961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 50.

The square root of 496168961 is about 22274.8504147615. The cubic root of 496168961 is about 791.6681947056.

The spelling of 496168961 in words is "four hundred ninety-six million, one hundred sixty-eight thousand, nine hundred sixty-one".