395089063 has 2 divisors, whose sum is σ = 395089064. Its totient is φ = 395089062.

The previous prime is 395089043. The next prime is 395089081. The reversal of 395089063 is 360980593.

It is a strong prime.

It is an emirp because it is prime and its reverse (360980593) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-395089063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (395089043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197544531 + 197544532.

It is an arithmetic number, because the mean of its divisors is an integer number (197544532).

Almost surely, 2^395089063 is an apocalyptic number.

395089063 is a deficient number, since it is larger than the sum of its proper divisors (1).

395089063 is an equidigital number, since it uses as much as digits as its factorization.

395089063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 395089063 is about 19876.8474109955. The cubic root of 395089063 is about 733.7785336396.

The spelling of 395089063 in words is "three hundred ninety-five million, eighty-nine thousand, sixty-three".