6113723905 has 8 divisors (see below), whose sum is σ = 7349643432. Its totient is φ = 4882195968.

The previous prime is 6113723899. The next prime is 6113723911. The reversal of 6113723905 is 5093273116.

It is an interprime number because it is at equal distance from previous prime (6113723899) and next prime (6113723911).

It can be written as a sum of positive squares in 4 ways, for example, as 986049 + 6112737856 = 993^2 + 78184^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6113723905 - 2⁵ = 6113723873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094832 + ... + 1100401.

It is an arithmetic number, because the mean of its divisors is an integer number (918705429).

Almost surely, 2^6113723905 is an apocalyptic number.

It is an amenable number.

6113723905 is a deficient number, since it is larger than the sum of its proper divisors (1235919527).

6113723905 is a wasteful number, since it uses less digits than its factorization.

6113723905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195795.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 6113723905 is about 78190.3056970620. The cubic root of 6113723905 is about 1828.5293713050.

The spelling of 6113723905 in words is "six billion, one hundred thirteen million, seven hundred twenty-three thousand, nine hundred five".