492775211 has 2 divisors, whose sum is σ = 492775212. Its totient is φ = 492775210.

The previous prime is 492775193. The next prime is 492775223. The reversal of 492775211 is 112577294.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492775211 - 2⁶ = 492775147 is a prime.

It is not a weakly prime, because it can be changed into another prime (492775271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246387605 + 246387606.

It is an arithmetic number, because the mean of its divisors is an integer number (246387606).

Almost surely, 2^492775211 is an apocalyptic number.

492775211 is a deficient number, since it is larger than the sum of its proper divisors (1).

492775211 is an equidigital number, since it uses as much as digits as its factorization.

492775211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 38.

The square root of 492775211 is about 22198.5407403280. The cubic root of 492775211 is about 789.8590845171.

The spelling of 492775211 in words is "four hundred ninety-two million, seven hundred seventy-five thousand, two hundred eleven".