492997667 has 2 divisors, whose sum is σ = 492997668. Its totient is φ = 492997666.

The previous prime is 492997649. The next prime is 492997697. The reversal of 492997667 is 766799294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492997667 - 2⁸ = 492997411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (492997697) 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, 246498833 + 246498834.

It is an arithmetic number, because the mean of its divisors is an integer number (246498834).

Almost surely, 2^492997667 is an apocalyptic number.

492997667 is a deficient number, since it is larger than the sum of its proper divisors (1).

492997667 is an equidigital number, since it uses as much as digits as its factorization.

492997667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10287648, while the sum is 59.

The square root of 492997667 is about 22203.5507745946. The cubic root of 492997667 is about 789.9779233269.

The spelling of 492997667 in words is "four hundred ninety-two million, nine hundred ninety-seven thousand, six hundred sixty-seven".