492359039 has 4 divisors (see below), whose sum is σ = 494189640. Its totient is φ = 490528440.

The previous prime is 492359017. The next prime is 492359041. The reversal of 492359039 is 930953294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 930953294 = 2 ⋅465476647.

It is a cyclic number.

It is not a de Polignac number, because 492359039 - 2¹² = 492354943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492359069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914897 + ... + 915434.

It is an arithmetic number, because the mean of its divisors is an integer number (123547410).

Almost surely, 2^492359039 is an apocalyptic number.

492359039 is a deficient number, since it is larger than the sum of its proper divisors (1830601).

492359039 is a wasteful number, since it uses less digits than its factorization.

492359039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830600.

The product of its (nonzero) digits is 262440, while the sum is 44.

The square root of 492359039 is about 22189.1649009150. The cubic root of 492359039 is about 789.6366640908.

The spelling of 492359039 in words is "four hundred ninety-two million, three hundred fifty-nine thousand, thirty-nine".