492434653 has 2 divisors, whose sum is σ = 492434654. Its totient is φ = 492434652.

The previous prime is 492434627. The next prime is 492434681. The reversal of 492434653 is 356434294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 317481124 + 174953529 = 17818^2 + 13227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492434653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492434693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246217326 + 246217327.

It is an arithmetic number, because the mean of its divisors is an integer number (246217327).

Almost surely, 2^492434653 is an apocalyptic number.

It is an amenable number.

492434653 is a deficient number, since it is larger than the sum of its proper divisors (1).

492434653 is an equidigital number, since it uses as much as digits as its factorization.

492434653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 40.

The square root of 492434653 is about 22190.8686851146. The cubic root of 492434653 is about 789.6770848175.

The spelling of 492434653 in words is "four hundred ninety-two million, four hundred thirty-four thousand, six hundred fifty-three".