492342013 has 2 divisors, whose sum is σ = 492342014. Its totient is φ = 492342012.

The previous prime is 492341987. The next prime is 492342023. The reversal of 492342013 is 310243294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 464273209 + 28068804 = 21547^2 + 5298^2 .

It is a cyclic number.

It is not a de Polignac number, because 492342013 - 2⁹ = 492341501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492342023) 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, 246171006 + 246171007.

It is an arithmetic number, because the mean of its divisors is an integer number (246171007).

Almost surely, 2^492342013 is an apocalyptic number.

It is an amenable number.

492342013 is a deficient number, since it is larger than the sum of its proper divisors (1).

492342013 is an equidigital number, since it uses as much as digits as its factorization.

492342013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 492342013 is about 22188.7812418799. The cubic root of 492342013 is about 789.6275619873.

The spelling of 492342013 in words is "four hundred ninety-two million, three hundred forty-two thousand, thirteen".