492775223 has 2 divisors, whose sum is σ = 492775224. Its totient is φ = 492775222.

The previous prime is 492775211. The next prime is 492775237. The reversal of 492775223 is 322577294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492775223 - 2⁶ = 492775159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492775273) 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, 246387611 + 246387612.

It is an arithmetic number, because the mean of its divisors is an integer number (246387612).

Almost surely, 2^492775223 is an apocalyptic number.

492775223 is a deficient number, since it is larger than the sum of its proper divisors (1).

492775223 is an equidigital number, since it uses as much as digits as its factorization.

492775223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 41.

The square root of 492775223 is about 22198.5410106160. The cubic root of 492775223 is about 789.8590909286.

The spelling of 492775223 in words is "four hundred ninety-two million, seven hundred seventy-five thousand, two hundred twenty-three".