492559087 has 2 divisors, whose sum is σ = 492559088. Its totient is φ = 492559086.

The previous prime is 492559063. The next prime is 492559147. The reversal of 492559087 is 780955294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492559087 - 2¹⁵ = 492526319 is a prime.

It is a super-2 number, since 2×492559087² = 485228908372547138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 492559087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492559027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246279543 + 246279544.

It is an arithmetic number, because the mean of its divisors is an integer number (246279544).

Almost surely, 2^492559087 is an apocalyptic number.

492559087 is a deficient number, since it is larger than the sum of its proper divisors (1).

492559087 is an equidigital number, since it uses as much as digits as its factorization.

492559087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 492559087 is about 22193.6722288133. The cubic root of 492559087 is about 789.7435940841.

The spelling of 492559087 in words is "four hundred ninety-two million, five hundred fifty-nine thousand, eighty-seven".