487854233 has 2 divisors, whose sum is σ = 487854234. Its totient is φ = 487854232.

The previous prime is 487854179. The next prime is 487854239. The reversal of 487854233 is 332458784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403728649 + 84125584 = 20093^2 + 9172^2 .

It is a cyclic number.

It is not a de Polignac number, because 487854233 - 2¹⁴ = 487837849 is a prime.

It is not a weakly prime, because it can be changed into another prime (487854239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243927116 + 243927117.

It is an arithmetic number, because the mean of its divisors is an integer number (243927117).

Almost surely, 2^487854233 is an apocalyptic number.

It is an amenable number.

487854233 is a deficient number, since it is larger than the sum of its proper divisors (1).

487854233 is an equidigital number, since it uses as much as digits as its factorization.

487854233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 44.

The square root of 487854233 is about 22087.4225069382. The cubic root of 487854233 is about 787.2210392806.

The spelling of 487854233 in words is "four hundred eighty-seven million, eight hundred fifty-four thousand, two hundred thirty-three".