492867797 has 4 divisors (see below), whose sum is σ = 492942540. Its totient is φ = 492793056.

The previous prime is 492867773. The next prime is 492867811. The reversal of 492867797 is 797768294.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 277189201 + 215678596 = 16649^2 + 14686^2 .

It is a cyclic number.

It is not a de Polignac number, because 492867797 - 2¹⁴ = 492851413 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 (492867707) 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, 26408 + ... + 41025.

It is an arithmetic number, because the mean of its divisors is an integer number (123235635).

Almost surely, 2^492867797 is an apocalyptic number.

It is an amenable number.

492867797 is a deficient number, since it is larger than the sum of its proper divisors (74743).

492867797 is an equidigital number, since it uses as much as digits as its factorization.

492867797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74742.

The product of its digits is 10668672, while the sum is 59.

The square root of 492867797 is about 22200.6260497311. The cubic root of 492867797 is about 789.9085494739.

The spelling of 492867797 in words is "four hundred ninety-two million, eight hundred sixty-seven thousand, seven hundred ninety-seven".