492013 has 2 divisors, whose sum is σ = 492014. Its totient is φ = 492012.

The previous prime is 492007. The next prime is 492017. The reversal of 492013 is 310294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 432964 + 59049 = 658^2 + 243^2 .

It is a cyclic number.

It is not a de Polignac number, because 492013 - 2⁹ = 491501 is a prime.

492013 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492017) 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, 246006 + 246007.

It is an arithmetic number, because the mean of its divisors is an integer number (246007).

2⁴⁹²⁰¹³ is an apocalyptic number.

It is an amenable number.

492013 is a deficient number, since it is larger than the sum of its proper divisors (1).

492013 is an equidigital number, since it uses as much as digits as its factorization.

492013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 492013 is about 701.4363834305. The cubic root of 492013 is about 78.9451630339.

The spelling of 492013 in words is "four hundred ninety-two thousand, thirteen".