492839101 has 4 divisors (see below), whose sum is σ = 514266912. Its totient is φ = 471411292.

The previous prime is 492839099. The next prime is 492839107. The reversal of 492839101 is 101938294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 492839101 - 2¹ = 492839099 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 (492839107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10713871 + ... + 10713916.

It is an arithmetic number, because the mean of its divisors is an integer number (128566728).

Almost surely, 2^492839101 is an apocalyptic number.

492839101 is the 14041-st centered pentagonal number.

It is an amenable number.

492839101 is a deficient number, since it is larger than the sum of its proper divisors (21427811).

492839101 is a wasteful number, since it uses less digits than its factorization.

492839101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21427810.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 492839101 is about 22199.9797522430. The cubic root of 492839101 is about 789.8932190237.

The spelling of 492839101 in words is "four hundred ninety-two million, eight hundred thirty-nine thousand, one hundred one".