492712723 has 2 divisors, whose sum is σ = 492712724. Its totient is φ = 492712722.

The previous prime is 492712721. The next prime is 492712733. The reversal of 492712723 is 327217294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492712723 - 2¹ = 492712721 is a prime.

Together with 492712721, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (492712721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246356361 + 246356362.

It is an arithmetic number, because the mean of its divisors is an integer number (246356362).

Almost surely, 2^492712723 is an apocalyptic number.

492712723 is a deficient number, since it is larger than the sum of its proper divisors (1).

492712723 is an equidigital number, since it uses as much as digits as its factorization.

492712723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 37.

The square root of 492712723 is about 22197.1332158006. The cubic root of 492712723 is about 789.8256962027.

The spelling of 492712723 in words is "four hundred ninety-two million, seven hundred twelve thousand, seven hundred twenty-three".