6912003113 has 4 divisors (see below), whose sum is σ = 6912169428. Its totient is φ = 6911836800.

The previous prime is 6912003107. The next prime is 6912003121. The reversal of 6912003113 is 3113002196.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 3200391184 + 3711611929 = 56572^2 + 60923^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6912003113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6912006113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38945 + ... + 123857.

It is an arithmetic number, because the mean of its divisors is an integer number (1728042357).

Almost surely, 2^6912003113 is an apocalyptic number.

It is an amenable number.

6912003113 is a deficient number, since it is larger than the sum of its proper divisors (166315).

6912003113 is an equidigital number, since it uses as much as digits as its factorization.

6912003113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166314.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 6912003113 is about 83138.4574850893. The cubic root of 6912003113 is about 1904.8815483328.

The spelling of 6912003113 in words is "six billion, nine hundred twelve million, three thousand, one hundred thirteen".