486287231 has 2 divisors, whose sum is σ = 486287232. Its totient is φ = 486287230.

The previous prime is 486287213. The next prime is 486287279. The reversal of 486287231 is 132782684.

Together with previous prime (486287213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486287231 is a prime.

It is a super-2 number, since 2×486287231² = 472950542067294722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486287201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243143615 + 243143616.

It is an arithmetic number, because the mean of its divisors is an integer number (243143616).

Almost surely, 2^486287231 is an apocalyptic number.

486287231 is a deficient number, since it is larger than the sum of its proper divisors (1).

486287231 is an equidigital number, since it uses as much as digits as its factorization.

486287231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 41.

The square root of 486287231 is about 22051.9212541674. The cubic root of 486287231 is about 786.3772762717.

The spelling of 486287231 in words is "four hundred eighty-six million, two hundred eighty-seven thousand, two hundred thirty-one".