395797704663 has 8 divisors (see below), whose sum is σ = 528093979776. Its totient is φ = 263683283000.

The previous prime is 395797704649. The next prime is 395797704703. The reversal of 395797704663 is 366407797593.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 395797704663 - 2²¹ = 395795607511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 395797704594 and 395797704603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395797704613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45458283 + ... + 45466988.

It is an arithmetic number, because the mean of its divisors is an integer number (66011747472).

Almost surely, 2^395797704663 is an apocalyptic number.

395797704663 is a deficient number, since it is larger than the sum of its proper divisors (132296275113).

395797704663 is a wasteful number, since it uses less digits than its factorization.

395797704663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90926725.

The product of its (nonzero) digits is 180033840, while the sum is 66.

The spelling of 395797704663 in words is "three hundred ninety-five billion, seven hundred ninety-seven million, seven hundred four thousand, six hundred sixty-three".