492488653 has 2 divisors, whose sum is σ = 492488654. Its totient is φ = 492488652.

The previous prime is 492488639. The next prime is 492488669. The reversal of 492488653 is 356884294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 464747364 + 27741289 = 21558^2 + 5267^2 .

It is a cyclic number.

It is not a de Polignac number, because 492488653 - 2¹⁷ = 492357581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 492488597 and 492488606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492488603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246244326 + 246244327.

It is an arithmetic number, because the mean of its divisors is an integer number (246244327).

Almost surely, 2^492488653 is an apocalyptic number.

It is an amenable number.

492488653 is a deficient number, since it is larger than the sum of its proper divisors (1).

492488653 is an equidigital number, since it uses as much as digits as its factorization.

492488653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 49.

The square root of 492488653 is about 22192.0853684371. The cubic root of 492488653 is about 789.7059488869.

The spelling of 492488653 in words is "four hundred ninety-two million, four hundred eighty-eight thousand, six hundred fifty-three".