486308393 has 2 divisors, whose sum is σ = 486308394. Its totient is φ = 486308392.

The previous prime is 486308387. The next prime is 486308419. The reversal of 486308393 is 393803684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 486290704 + 17689 = 22052^2 + 133^2 .

It is a cyclic number.

It is not a de Polignac number, because 486308393 - 2²² = 482114089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (486308593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243154196 + 243154197.

It is an arithmetic number, because the mean of its divisors is an integer number (243154197).

Almost surely, 2^486308393 is an apocalyptic number.

It is an amenable number.

486308393 is a deficient number, since it is larger than the sum of its proper divisors (1).

486308393 is an equidigital number, since it uses as much as digits as its factorization.

486308393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 486308393 is about 22052.4010710852. The cubic root of 486308393 is about 786.3886831615.

The spelling of 486308393 in words is "four hundred eighty-six million, three hundred eight thousand, three hundred ninety-three".