385953338683 has 4 divisors (see below), whose sum is σ = 421040005848. Its totient is φ = 350866671520.

The previous prime is 385953338671. The next prime is 385953338711. The reversal of 385953338683 is 386833359583.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 385953338683 - 2⁵ = 385953338651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385953338633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17543333566 + ... + 17543333587.

It is an arithmetic number, because the mean of its divisors is an integer number (105260001462).

Almost surely, 2^385953338683 is an apocalyptic number.

385953338683 is a deficient number, since it is larger than the sum of its proper divisors (35086667165).

385953338683 is a wasteful number, since it uses less digits than its factorization.

385953338683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35086667164.

The product of its digits is 167961600, while the sum is 64.

The spelling of 385953338683 in words is "three hundred eighty-five billion, nine hundred fifty-three million, three hundred thirty-eight thousand, six hundred eighty-three".