941388113 has 4 divisors (see below), whose sum is σ = 941483700. Its totient is φ = 941292528.

The previous prime is 941388061. The next prime is 941388143. The reversal of 941388113 is 311883149.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 311883149 = 11171 ⋅27919.

It can be written as a sum of positive squares in 2 ways, for example, as 503239489 + 438148624 = 22433^2 + 20932^2 .

It is a cyclic number.

It is not a de Polignac number, because 941388113 - 2²² = 937193809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (941388143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31070 + ... + 53367.

It is an arithmetic number, because the mean of its divisors is an integer number (235370925).

Almost surely, 2^941388113 is an apocalyptic number.

It is an amenable number.

941388113 is a deficient number, since it is larger than the sum of its proper divisors (95587).

941388113 is a wasteful number, since it uses less digits than its factorization.

941388113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95586.

The product of its digits is 20736, while the sum is 38.

The square root of 941388113 is about 30682.0487093023. The cubic root of 941388113 is about 980.0680617036.

The spelling of 941388113 in words is "nine hundred forty-one million, three hundred eighty-eight thousand, one hundred thirteen".