492130147 has 2 divisors, whose sum is σ = 492130148. Its totient is φ = 492130146.

The previous prime is 492130139. The next prime is 492130169. The reversal of 492130147 is 741031294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492130147 - 2³ = 492130139 is a prime.

It is not a weakly prime, because it can be changed into another prime (492130187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246065073 + 246065074.

It is an arithmetic number, because the mean of its divisors is an integer number (246065074).

Almost surely, 2^492130147 is an apocalyptic number.

492130147 is a deficient number, since it is larger than the sum of its proper divisors (1).

492130147 is an equidigital number, since it uses as much as digits as its factorization.

492130147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 492130147 is about 22184.0065587801. The cubic root of 492130147 is about 789.5142808187.

The spelling of 492130147 in words is "four hundred ninety-two million, one hundred thirty thousand, one hundred forty-seven".