47671711 has 2 divisors, whose sum is σ = 47671712. Its totient is φ = 47671710.

The previous prime is 47671699. The next prime is 47671721. The reversal of 47671711 is 11717674.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47671711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47671721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23835855 + 23835856.

It is an arithmetic number, because the mean of its divisors is an integer number (23835856).

Almost surely, 2^47671711 is an apocalyptic number.

47671711 is a deficient number, since it is larger than the sum of its proper divisors (1).

47671711 is an equidigital number, since it uses as much as digits as its factorization.

47671711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8232, while the sum is 34.

The square root of 47671711 is about 6904.4703634674. The cubic root of 47671711 is about 362.5936937361.

The spelling of 47671711 in words is "forty-seven million, six hundred seventy-one thousand, seven hundred eleven".