6113744773 has 4 divisors (see below), whose sum is σ = 6255924928. Its totient is φ = 5971564620.

The previous prime is 6113744723. The next prime is 6113744843. The reversal of 6113744773 is 3774473116.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6113744773 - 2⁹ = 6113744261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 142180111 = 6113744773 / (6 + 1 + 1 + 3 + 7 + 4 + 4 + 7 + 7 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6113744723) 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, 71090013 + ... + 71090098.

It is an arithmetic number, because the mean of its divisors is an integer number (1563981232).

Almost surely, 2^6113744773 is an apocalyptic number.

It is an amenable number.

6113744773 is a deficient number, since it is larger than the sum of its proper divisors (142180155).

6113744773 is a wasteful number, since it uses less digits than its factorization.

6113744773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142180154.

The product of its digits is 296352, while the sum is 43.

The square root of 6113744773 is about 78190.4391406008. The cubic root of 6113744773 is about 1828.5314517450.

The spelling of 6113744773 in words is "six billion, one hundred thirteen million, seven hundred forty-four thousand, seven hundred seventy-three".