485352191 has 2 divisors, whose sum is σ = 485352192. Its totient is φ = 485352190.

The previous prime is 485352163. The next prime is 485352209. The reversal of 485352191 is 191253584.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485352191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485352391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242676095 + 242676096.

It is an arithmetic number, because the mean of its divisors is an integer number (242676096).

Almost surely, 2^485352191 is an apocalyptic number.

485352191 is a deficient number, since it is larger than the sum of its proper divisors (1).

485352191 is an equidigital number, since it uses as much as digits as its factorization.

485352191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 38.

The square root of 485352191 is about 22030.7101792021. The cubic root of 485352191 is about 785.8729337463.

The spelling of 485352191 in words is "four hundred eighty-five million, three hundred fifty-two thousand, one hundred ninety-one".