492071659 has 2 divisors, whose sum is σ = 492071660. Its totient is φ = 492071658.

The previous prime is 492071653. The next prime is 492071687. The reversal of 492071659 is 956170294.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492071659 - 2⁹ = 492071147 is a prime.

It is not a weakly prime, because it can be changed into another prime (492071653) 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, 246035829 + 246035830.

It is an arithmetic number, because the mean of its divisors is an integer number (246035830).

Almost surely, 2^492071659 is an apocalyptic number.

492071659 is a deficient number, since it is larger than the sum of its proper divisors (1).

492071659 is an equidigital number, since it uses as much as digits as its factorization.

492071659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 492071659 is about 22182.6882726148. The cubic root of 492071659 is about 789.4830025474.

The spelling of 492071659 in words is "four hundred ninety-two million, seventy-one thousand, six hundred fifty-nine".