492473617 has 2 divisors, whose sum is σ = 492473618. Its totient is φ = 492473616.

The previous prime is 492473609. The next prime is 492473647. The reversal of 492473617 is 716374294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344510721 + 147962896 = 18561^2 + 12164^2 .

It is a cyclic number.

It is not a de Polignac number, because 492473617 - 2³ = 492473609 is a prime.

It is not a weakly prime, because it can be changed into another prime (492473647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246236808 + 246236809.

It is an arithmetic number, because the mean of its divisors is an integer number (246236809).

Almost surely, 2^492473617 is an apocalyptic number.

It is an amenable number.

492473617 is a deficient number, since it is larger than the sum of its proper divisors (1).

492473617 is an equidigital number, since it uses as much as digits as its factorization.

492473617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 43.

The square root of 492473617 is about 22191.7465964263. The cubic root of 492473617 is about 789.6979120591.

The spelling of 492473617 in words is "four hundred ninety-two million, four hundred seventy-three thousand, six hundred seventeen".