47927956692005 has 32 divisors (see below), whose sum is σ = 63623289923424. Its totient is φ = 34430089430016.

The previous prime is 47927956691981. The next prime is 47927956692013. The reversal of 47927956692005 is 50029665972974.

It is a happy number.

47927956692005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 6923002²+1.

It can be written as a sum of positive squares in 16 ways, for example, as 1 + 47927956692004 = 1^2 + 6923002^2 .

It is not a de Polignac number, because 47927956692005 - 2⁸ = 47927956691749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47927956692005.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11352899 + ... + 14991471.

It is an arithmetic number, because the mean of its divisors is an integer number (1988227810107).

Almost surely, 2^{47927956692005} is an apocalyptic number.

It is an amenable number.

47927956692005 is a deficient number, since it is larger than the sum of its proper divisors (15695333231419).

47927956692005 is a wasteful number, since it uses less digits than its factorization.

47927956692005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644105.

The product of its (nonzero) digits is 514382400, while the sum is 71.

The spelling of 47927956692005 in words is "forty-seven trillion, nine hundred twenty-seven billion, nine hundred fifty-six million, six hundred ninety-two thousand, five".