492063191 has 2 divisors, whose sum is σ = 492063192. Its totient is φ = 492063190.

The previous prime is 492063179. The next prime is 492063193. The reversal of 492063191 is 191360294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492063191 - 2¹⁸ = 491801047 is a prime.

It is a Sophie Germain prime.

Together with 492063193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492063193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246031595 + 246031596.

It is an arithmetic number, because the mean of its divisors is an integer number (246031596).

Almost surely, 2^492063191 is an apocalyptic number.

492063191 is a deficient number, since it is larger than the sum of its proper divisors (1).

492063191 is an equidigital number, since it uses as much as digits as its factorization.

492063191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 492063191 is about 22182.4974022313. The cubic root of 492063191 is about 789.4784738165.

The spelling of 492063191 in words is "four hundred ninety-two million, sixty-three thousand, one hundred ninety-one".