492312823 has 2 divisors, whose sum is σ = 492312824. Its totient is φ = 492312822.

The previous prime is 492312817. The next prime is 492312881. The reversal of 492312823 is 328213294.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492312823 - 2¹⁷ = 492181751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492312523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246156411 + 246156412.

It is an arithmetic number, because the mean of its divisors is an integer number (246156412).

Almost surely, 2^492312823 is an apocalyptic number.

492312823 is a deficient number, since it is larger than the sum of its proper divisors (1).

492312823 is an equidigital number, since it uses as much as digits as its factorization.

492312823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 492312823 is about 22188.1234672966. The cubic root of 492312823 is about 789.6119565183.

The spelling of 492312823 in words is "four hundred ninety-two million, three hundred twelve thousand, eight hundred twenty-three".