38535353943 has 4 divisors (see below), whose sum is σ = 51380471928. Its totient is φ = 25690235960.

The previous prime is 38535353867. The next prime is 38535353947. The reversal of 38535353943 is 34935353583.

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 38535353943 - 2⁹ = 38535353431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38535353947) 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, 6422558988 + ... + 6422558993.

It is an arithmetic number, because the mean of its divisors is an integer number (12845117982).

Almost surely, 2^38535353943 is an apocalyptic number.

38535353943 is a deficient number, since it is larger than the sum of its proper divisors (12845117985).

38535353943 is a wasteful number, since it uses less digits than its factorization.

38535353943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12845117984.

The product of its digits is 8748000, while the sum is 51.

The spelling of 38535353943 in words is "thirty-eight billion, five hundred thirty-five million, three hundred fifty-three thousand, nine hundred forty-three".