6956242647 has 16 divisors (see below), whose sum is σ = 9301535712. Its totient is φ = 4624243200.

The previous prime is 6956242619. The next prime is 6956242649. The reversal of 6956242647 is 7462426596.

It is not a de Polignac number, because 6956242647 - 2¹⁹ = 6955718359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6956242647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6956242649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1976133 + ... + 1979649.

It is an arithmetic number, because the mean of its divisors is an integer number (581345982).

Almost surely, 2^6956242647 is an apocalyptic number.

6956242647 is a deficient number, since it is larger than the sum of its proper divisors (2345293065).

6956242647 is a wasteful number, since it uses less digits than its factorization.

6956242647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218.

The product of its digits is 4354560, while the sum is 51.

The square root of 6956242647 is about 83404.0925075023. The cubic root of 6956242647 is about 1908.9369052680.

The spelling of 6956242647 in words is "six billion, nine hundred fifty-six million, two hundred forty-two thousand, six hundred forty-seven".