6109494047 has 12 divisors (see below), whose sum is σ = 6182294040. Its totient is φ = 6037519488.

The previous prime is 6109494031. The next prime is 6109494049. The reversal of 6109494047 is 7404949016.

It is not a de Polignac number, because 6109494047 - 2⁴ = 6109494031 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6109493989 and 6109494007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6109494049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7111904 + ... + 7112762.

It is an arithmetic number, because the mean of its divisors is an integer number (515191170).

Almost surely, 2^6109494047 is an apocalyptic number.

6109494047 is a deficient number, since it is larger than the sum of its proper divisors (72799993).

6109494047 is an equidigital number, since it uses as much as digits as its factorization.

6109494047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 6109494047 is about 78163.2525359584. The cubic root of 6109494047 is about 1828.1075768791.

The spelling of 6109494047 in words is "six billion, one hundred nine million, four hundred ninety-four thousand, forty-seven".