492748853 has 2 divisors, whose sum is σ = 492748854. Its totient is φ = 492748852.

The previous prime is 492748847. The next prime is 492748903. The reversal of 492748853 is 358847294.

It is an a-pointer prime, because the next prime (492748903) can be obtained adding 492748853 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293882449 + 198866404 = 17143^2 + 14102^2 .

It is a cyclic number.

It is not a de Polignac number, because 492748853 - 2¹⁴ = 492732469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492748253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246374426 + 246374427.

It is an arithmetic number, because the mean of its divisors is an integer number (246374427).

Almost surely, 2^492748853 is an apocalyptic number.

It is an amenable number.

492748853 is a deficient number, since it is larger than the sum of its proper divisors (1).

492748853 is an equidigital number, since it uses as much as digits as its factorization.

492748853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 50.

The square root of 492748853 is about 22197.9470447156. The cubic root of 492748853 is about 789.8450013702.

The spelling of 492748853 in words is "four hundred ninety-two million, seven hundred forty-eight thousand, eight hundred fifty-three".