486339823 has 2 divisors, whose sum is σ = 486339824. Its totient is φ = 486339822.

The previous prime is 486339809. The next prime is 486339839. The reversal of 486339823 is 328933684.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486339823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486339023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243169911 + 243169912.

It is an arithmetic number, because the mean of its divisors is an integer number (243169912).

Almost surely, 2^486339823 is an apocalyptic number.

486339823 is a deficient number, since it is larger than the sum of its proper divisors (1).

486339823 is an equidigital number, since it uses as much as digits as its factorization.

486339823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 46.

The square root of 486339823 is about 22053.1136803854. The cubic root of 486339823 is about 786.4056241700.

The spelling of 486339823 in words is "four hundred eighty-six million, three hundred thirty-nine thousand, eight hundred twenty-three".