6975338579047 has 4 divisors (see below), whose sum is σ = 6975343938640. Its totient is φ = 6975333219456.

The previous prime is 6975338579023. The next prime is 6975338579081. The reversal of 6975338579047 is 7409758335796.

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 is a cyclic number.

It is not a de Polignac number, because 6975338579047 - 2¹⁵ = 6975338546279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6975338579017) 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, 659143 + ... + 3792775.

It is an arithmetic number, because the mean of its divisors is an integer number (1743835984660).

Almost surely, 2^{6975338579047} is an apocalyptic number.

6975338579047 is a deficient number, since it is larger than the sum of its proper divisors (5359593).

6975338579047 is a wasteful number, since it uses less digits than its factorization.

6975338579047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359592.

The product of its (nonzero) digits is 1200225600, while the sum is 73.

The spelling of 6975338579047 in words is "six trillion, nine hundred seventy-five billion, three hundred thirty-eight million, five hundred seventy-nine thousand, forty-seven".