492048317 has 2 divisors, whose sum is σ = 492048318. Its totient is φ = 492048316.

The previous prime is 492048239. The next prime is 492048329. The reversal of 492048317 is 713840294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310499641 + 181548676 = 17621^2 + 13474^2 .

It is a cyclic number.

It is not a de Polignac number, because 492048317 - 2⁸ = 492048061 is a prime.

It is a super-2 number, since 2×492048317² = 484223092525064978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492048617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246024158 + 246024159.

It is an arithmetic number, because the mean of its divisors is an integer number (246024159).

Almost surely, 2^492048317 is an apocalyptic number.

It is an amenable number.

492048317 is a deficient number, since it is larger than the sum of its proper divisors (1).

492048317 is an equidigital number, since it uses as much as digits as its factorization.

492048317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 492048317 is about 22182.1621353735. The cubic root of 492048317 is about 789.4705189973.

The spelling of 492048317 in words is "four hundred ninety-two million, forty-eight thousand, three hundred seventeen".