485331851 has 2 divisors, whose sum is σ = 485331852. Its totient is φ = 485331850.

The previous prime is 485331797. The next prime is 485331857. The reversal of 485331851 is 158133584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485331851 - 2¹⁸ = 485069707 is a prime.

It is not a weakly prime, because it can be changed into another prime (485331857) 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, 242665925 + 242665926.

It is an arithmetic number, because the mean of its divisors is an integer number (242665926).

Almost surely, 2^485331851 is an apocalyptic number.

485331851 is a deficient number, since it is larger than the sum of its proper divisors (1).

485331851 is an equidigital number, since it uses as much as digits as its factorization.

485331851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 38.

The square root of 485331851 is about 22030.2485460332. The cubic root of 485331851 is about 785.8619555473.

The spelling of 485331851 in words is "four hundred eighty-five million, three hundred thirty-one thousand, eight hundred fifty-one".