6117783445 has 4 divisors (see below), whose sum is σ = 7341340140. Its totient is φ = 4894226752.

The previous prime is 6117783437. The next prime is 6117783449. The reversal of 6117783445 is 5443877116.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3618383409 + 2499400036 = 60153^2 + 49994^2 .

It is a cyclic number.

It is not a de Polignac number, because 6117783445 - 2³ = 6117783437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6117783395 and 6117783404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6117783449) 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, 611778340 + ... + 611778349.

It is an arithmetic number, because the mean of its divisors is an integer number (1835335035).

Almost surely, 2^6117783445 is an apocalyptic number.

It is an amenable number.

6117783445 is a deficient number, since it is larger than the sum of its proper divisors (1223556695).

6117783445 is a wasteful number, since it uses less digits than its factorization.

6117783445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223556694.

The product of its digits is 564480, while the sum is 46.

The square root of 6117783445 is about 78216.2607454486. The cubic root of 6117783445 is about 1828.9339989852.

The spelling of 6117783445 in words is "six billion, one hundred seventeen million, seven hundred eighty-three thousand, four hundred forty-five".