9475659679 has 2 divisors, whose sum is σ = 9475659680. Its totient is φ = 9475659678.

The previous prime is 9475659673. The next prime is 9475659737. The reversal of 9475659679 is 9769565749.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9475659679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9475659673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4737829839 + 4737829840.

It is an arithmetic number, because the mean of its divisors is an integer number (4737829840).

Almost surely, 2^9475659679 is an apocalyptic number.

9475659679 is a deficient number, since it is larger than the sum of its proper divisors (1).

9475659679 is an equidigital number, since it uses as much as digits as its factorization.

9475659679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 128595600, while the sum is 67.

The square root of 9475659679 is about 97343.0001540943. Note that the first 3 decimals coincide. The cubic root of 9475659679 is about 2116.1014502926.

The spelling of 9475659679 in words is "nine billion, four hundred seventy-five million, six hundred fifty-nine thousand, six hundred seventy-nine".