492238319 has 2 divisors, whose sum is σ = 492238320. Its totient is φ = 492238318.

The previous prime is 492238309. The next prime is 492238361. The reversal of 492238319 is 913832294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492238319 - 2⁴ = 492238303 is a prime.

It is a super-2 number, since 2×492238319² = 484597125383891522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492238309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246119159 + 246119160.

It is an arithmetic number, because the mean of its divisors is an integer number (246119160).

Almost surely, 2^492238319 is an apocalyptic number.

492238319 is a deficient number, since it is larger than the sum of its proper divisors (1).

492238319 is an equidigital number, since it uses as much as digits as its factorization.

492238319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 41.

The square root of 492238319 is about 22186.4444875694. Note that the first 4 decimals coincide. The cubic root of 492238319 is about 789.5721226198.

The spelling of 492238319 in words is "four hundred ninety-two million, two hundred thirty-eight thousand, three hundred nineteen".