492211723 has 2 divisors, whose sum is σ = 492211724. Its totient is φ = 492211722.

The previous prime is 492211717. The next prime is 492211747. The reversal of 492211723 is 327112294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492211723 - 2⁵ = 492211691 is a prime.

It is not a weakly prime, because it can be changed into another prime (492211793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246105861 + 246105862.

It is an arithmetic number, because the mean of its divisors is an integer number (246105862).

Almost surely, 2^492211723 is an apocalyptic number.

492211723 is a deficient number, since it is larger than the sum of its proper divisors (1).

492211723 is an equidigital number, since it uses as much as digits as its factorization.

492211723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 492211723 is about 22185.8451044805. The cubic root of 492211723 is about 789.5579019753.

It can be divided in two parts, 492211 and 723, that multiplied together give a palindrome (355868553).

The spelling of 492211723 in words is "four hundred ninety-two million, two hundred eleven thousand, seven hundred twenty-three".