492243163 has 2 divisors, whose sum is σ = 492243164. Its totient is φ = 492243162.

The previous prime is 492243149. The next prime is 492243179. The reversal of 492243163 is 361342294.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492243163 - 2⁵ = 492243131 is a prime.

It is not a weakly prime, because it can be changed into another prime (492243113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246121581 + 246121582.

It is an arithmetic number, because the mean of its divisors is an integer number (246121582).

Almost surely, 2^492243163 is an apocalyptic number.

492243163 is a deficient number, since it is larger than the sum of its proper divisors (1).

492243163 is an equidigital number, since it uses as much as digits as its factorization.

492243163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 34.

The square root of 492243163 is about 22186.5536530575. The cubic root of 492243163 is about 789.5747126083.

The spelling of 492243163 in words is "four hundred ninety-two million, two hundred forty-three thousand, one hundred sixty-three".