395020363163 has 2 divisors, whose sum is σ = 395020363164. Its totient is φ = 395020363162.

The previous prime is 395020363117. The next prime is 395020363211. The reversal of 395020363163 is 361363020593.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 395020363163 - 2⁸ = 395020362907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 395020363163.

It is not a weakly prime, because it can be changed into another prime (395020363063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197510181581 + 197510181582.

It is an arithmetic number, because the mean of its divisors is an integer number (197510181582).

Almost surely, 2^395020363163 is an apocalyptic number.

395020363163 is a deficient number, since it is larger than the sum of its proper divisors (1).

395020363163 is an equidigital number, since it uses as much as digits as its factorization.

395020363163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 262440, while the sum is 41.

The spelling of 395020363163 in words is "three hundred ninety-five billion, twenty million, three hundred sixty-three thousand, one hundred sixty-three".