395859313 has 2 divisors, whose sum is σ = 395859314. Its totient is φ = 395859312.

The previous prime is 395859307. The next prime is 395859349. The reversal of 395859313 is 313958593.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389549169 + 6310144 = 19737^2 + 2512^2 .

It is a cyclic number.

It is not a de Polignac number, because 395859313 - 2¹⁷ = 395728241 is a prime.

It is not a weakly prime, because it can be changed into another prime (395859613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197929656 + 197929657.

It is an arithmetic number, because the mean of its divisors is an integer number (197929657).

Almost surely, 2^395859313 is an apocalyptic number.

It is an amenable number.

395859313 is a deficient number, since it is larger than the sum of its proper divisors (1).

395859313 is an equidigital number, since it uses as much as digits as its factorization.

395859313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 437400, while the sum is 46.

The square root of 395859313 is about 19896.2135342381. The cubic root of 395859313 is about 734.2550726221.

The spelling of 395859313 in words is "three hundred ninety-five million, eight hundred fifty-nine thousand, three hundred thirteen".