47927956692047 has 2 divisors, whose sum is σ = 47927956692048. Its totient is φ = 47927956692046.

The previous prime is 47927956692013. The next prime is 47927956692053. The reversal of 47927956692047 is 74029665972974.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47927956692047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47927956692347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23963978346023 + 23963978346024.

It is an arithmetic number, because the mean of its divisors is an integer number (23963978346024).

Almost surely, 2^{47927956692047} is an apocalyptic number.

47927956692047 is a deficient number, since it is larger than the sum of its proper divisors (1).

47927956692047 is an equidigital number, since it uses as much as digits as its factorization.

47927956692047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880541440, while the sum is 77.

The spelling of 47927956692047 in words is "forty-seven trillion, nine hundred twenty-seven billion, nine hundred fifty-six million, six hundred ninety-two thousand, forty-seven".