492590479 has 2 divisors, whose sum is σ = 492590480. Its totient is φ = 492590478.

The previous prime is 492590477. The next prime is 492590507. The reversal of 492590479 is 974095294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492590479 - 2¹ = 492590477 is a prime.

Together with 492590477, 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 (492590477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246295239 + 246295240.

It is an arithmetic number, because the mean of its divisors is an integer number (246295240).

Almost surely, 2^492590479 is an apocalyptic number.

492590479 is a deficient number, since it is larger than the sum of its proper divisors (1).

492590479 is an equidigital number, since it uses as much as digits as its factorization.

492590479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 492590479 is about 22194.3794461571. The cubic root of 492590479 is about 789.7603711604.

The spelling of 492590479 in words is "four hundred ninety-two million, five hundred ninety thousand, four hundred seventy-nine".