486812143 has 2 divisors, whose sum is σ = 486812144. Its totient is φ = 486812142.

The previous prime is 486812069. The next prime is 486812177. The reversal of 486812143 is 341218684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 486812143 - 2²¹ = 484714991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486212143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243406071 + 243406072.

It is an arithmetic number, because the mean of its divisors is an integer number (243406072).

Almost surely, 2^486812143 is an apocalyptic number.

486812143 is a deficient number, since it is larger than the sum of its proper divisors (1).

486812143 is an equidigital number, since it uses as much as digits as its factorization.

486812143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 37.

The square root of 486812143 is about 22063.8197735569. The cubic root of 486812143 is about 786.6601203811.

The spelling of 486812143 in words is "four hundred eighty-six million, eight hundred twelve thousand, one hundred forty-three".