492684653 has 2 divisors, whose sum is σ = 492684654. Its totient is φ = 492684652.

The previous prime is 492684641. The next prime is 492684671. The reversal of 492684653 is 356486294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 458730724 + 33953929 = 21418^2 + 5827^2 .

It is a cyclic number.

It is not a de Polignac number, because 492684653 - 2²² = 488490349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 492684598 and 492684607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492684613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246342326 + 246342327.

It is an arithmetic number, because the mean of its divisors is an integer number (246342327).

Almost surely, 2^492684653 is an apocalyptic number.

It is an amenable number.

492684653 is a deficient number, since it is larger than the sum of its proper divisors (1).

492684653 is an equidigital number, since it uses as much as digits as its factorization.

492684653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 47.

The square root of 492684653 is about 22196.5009179375. The cubic root of 492684653 is about 789.8106970445.

The spelling of 492684653 in words is "four hundred ninety-two million, six hundred eighty-four thousand, six hundred fifty-three".