47666666711 has 2 divisors, whose sum is σ = 47666666712. Its totient is φ = 47666666710.

The previous prime is 47666666653. The next prime is 47666666771. The reversal of 47666666711 is 11766666674.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47666666711 is a prime.

It is a super-2 number, since 2×47666666711² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47666666771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23833333355 + 23833333356.

It is an arithmetic number, because the mean of its divisors is an integer number (23833333356).

Almost surely, 2^47666666711 is an apocalyptic number.

47666666711 is a deficient number, since it is larger than the sum of its proper divisors (1).

47666666711 is an equidigital number, since it uses as much as digits as its factorization.

47666666711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 56.

The spelling of 47666666711 in words is "forty-seven billion, six hundred sixty-six million, six hundred sixty-six thousand, seven hundred eleven".