938054383811 has 4 divisors (see below), whose sum is σ = 938122555272. Its totient is φ = 937986212352.

The previous prime is 938054383769. The next prime is 938054383813. The reversal of 938054383811 is 118383450839.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 118383450839 = 1949 ⋅60740611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-938054383811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (938054383813) 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, 34065086 + ... + 34092611.

It is an arithmetic number, because the mean of its divisors is an integer number (234530638818).

Almost surely, 2^938054383811 is an apocalyptic number.

938054383811 is a deficient number, since it is larger than the sum of its proper divisors (68171461).

938054383811 is a wasteful number, since it uses less digits than its factorization.

938054383811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68171460.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 938054383811 in words is "nine hundred thirty-eight billion, fifty-four million, three hundred eighty-three thousand, eight hundred eleven".