486339839 has 2 divisors, whose sum is σ = 486339840. Its totient is φ = 486339838.

The previous prime is 486339823. The next prime is 486339869. The reversal of 486339839 is 938933684.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 486339839 - 2⁴ = 486339823 is a prime.

It is a super-3 number, since 3×486339839³ (a number of 27 digits) contains 333 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 (486339809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243169919 + 243169920.

It is an arithmetic number, because the mean of its divisors is an integer number (243169920).

Almost surely, 2^486339839 is an apocalyptic number.

486339839 is a deficient number, since it is larger than the sum of its proper divisors (1).

486339839 is an equidigital number, since it uses as much as digits as its factorization.

486339839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 53.

The square root of 486339839 is about 22053.1140431459. The cubic root of 486339839 is about 786.4056327940.

The spelling of 486339839 in words is "four hundred eighty-six million, three hundred thirty-nine thousand, eight hundred thirty-nine".