492830887 has 2 divisors, whose sum is σ = 492830888. Its totient is φ = 492830886.

The previous prime is 492830879. The next prime is 492830893. The reversal of 492830887 is 788038294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492830887 - 2³ = 492830879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 492830887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492830827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246415443 + 246415444.

It is an arithmetic number, because the mean of its divisors is an integer number (246415444).

Almost surely, 2^492830887 is an apocalyptic number.

492830887 is a deficient number, since it is larger than the sum of its proper divisors (1).

492830887 is an equidigital number, since it uses as much as digits as its factorization.

492830887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 492830887 is about 22199.7947513034. The cubic root of 492830887 is about 789.8888306956. Note that the first 4 decimals are identical.

The spelling of 492830887 in words is "four hundred ninety-two million, eight hundred thirty thousand, eight hundred eighty-seven".