395967983573 has 4 divisors (see below), whose sum is σ = 396755196768. Its totient is φ = 395180770380.

The previous prime is 395967983497. The next prime is 395967983581. The reversal of 395967983573 is 375389769593.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 395967983573 - 2⁸ = 395967983317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 395967983573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395967983773) 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 3 ways as a sum of consecutive naturals, for example, 393605843 + ... + 393606848.

It is an arithmetic number, because the mean of its divisors is an integer number (99188799192).

Almost surely, 2^395967983573 is an apocalyptic number.

It is an amenable number.

395967983573 is a deficient number, since it is larger than the sum of its proper divisors (787213195).

395967983573 is an equidigital number, since it uses as much as digits as its factorization.

395967983573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787213194.

The product of its digits is 1157360400, while the sum is 74.

The spelling of 395967983573 in words is "three hundred ninety-five billion, nine hundred sixty-seven million, nine hundred eighty-three thousand, five hundred seventy-three".