486243938987 has 2 divisors, whose sum is σ = 486243938988. Its totient is φ = 486243938986.

The previous prime is 486243938927. The next prime is 486243938989. The reversal of 486243938987 is 789839342684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 486243938987 - 2¹⁸ = 486243676843 is a prime.

Together with 486243938989, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 486243938987.

It is not a weakly prime, because it can be changed into another prime (486243938989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243121969493 + 243121969494.

It is an arithmetic number, because the mean of its divisors is an integer number (243121969494).

Almost surely, 2^486243938987 is an apocalyptic number.

486243938987 is a deficient number, since it is larger than the sum of its proper divisors (1).

486243938987 is an equidigital number, since it uses as much as digits as its factorization.

486243938987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 501645312, while the sum is 71.

The spelling of 486243938987 in words is "four hundred eighty-six billion, two hundred forty-three million, nine hundred thirty-eight thousand, nine hundred eighty-seven".