492971233 has 2 divisors, whose sum is σ = 492971234. Its totient is φ = 492971232.

The previous prime is 492971231. The next prime is 492971293. The reversal of 492971233 is 332179294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 462809169 + 30162064 = 21513^2 + 5492^2 .

It is a cyclic number.

It is not a de Polignac number, because 492971233 - 2¹ = 492971231 is a prime.

Together with 492971231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (492971231) 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 as a sum of consecutive naturals, namely, 246485616 + 246485617.

It is an arithmetic number, because the mean of its divisors is an integer number (246485617).

Almost surely, 2^492971233 is an apocalyptic number.

It is an amenable number.

492971233 is a deficient number, since it is larger than the sum of its proper divisors (1).

492971233 is an equidigital number, since it uses as much as digits as its factorization.

492971233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 40.

The square root of 492971233 is about 22202.9555014642. The cubic root of 492971233 is about 789.9638038215.

The spelling of 492971233 in words is "four hundred ninety-two million, nine hundred seventy-one thousand, two hundred thirty-three".