492165967 has 2 divisors, whose sum is σ = 492165968. Its totient is φ = 492165966.

The previous prime is 492165953. The next prime is 492166007. The reversal of 492165967 is 769561294.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492165967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 492165967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492160967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246082983 + 246082984.

It is an arithmetic number, because the mean of its divisors is an integer number (246082984).

Almost surely, 2^492165967 is an apocalyptic number.

492165967 is a deficient number, since it is larger than the sum of its proper divisors (1).

492165967 is an equidigital number, since it uses as much as digits as its factorization.

492165967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 49.

The square root of 492165967 is about 22184.8138824737. The cubic root of 492165967 is about 789.5334354506.

The spelling of 492165967 in words is "four hundred ninety-two million, one hundred sixty-five thousand, nine hundred sixty-seven".