492732497 has 2 divisors, whose sum is σ = 492732498. Its totient is φ = 492732496.

The previous prime is 492732469. The next prime is 492732503. The reversal of 492732497 is 794237294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 486158401 + 6574096 = 22049^2 + 2564^2 .

It is a cyclic number.

It is not a de Polignac number, because 492732497 - 2⁶ = 492732433 is a prime.

It is not a weakly prime, because it can be changed into another prime (492732697) 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, 246366248 + 246366249.

It is an arithmetic number, because the mean of its divisors is an integer number (246366249).

Almost surely, 2^492732497 is an apocalyptic number.

It is an amenable number.

492732497 is a deficient number, since it is larger than the sum of its proper divisors (1).

492732497 is an equidigital number, since it uses as much as digits as its factorization.

492732497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 47.

The square root of 492732497 is about 22197.5786292109. The cubic root of 492732497 is about 789.8362620651.

The spelling of 492732497 in words is "four hundred ninety-two million, seven hundred thirty-two thousand, four hundred ninety-seven".