47666040043 has 2 divisors, whose sum is σ = 47666040044. Its totient is φ = 47666040042.

The previous prime is 47666040017. The next prime is 47666040047. The reversal of 47666040043 is 34004066674.

47666040043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47666040043 - 2²⁵ = 47632485611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47666039978 and 47666040005.

It is not a weakly prime, because it can be changed into another prime (47666040047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23833020021 + 23833020022.

It is an arithmetic number, because the mean of its divisors is an integer number (23833020022).

Almost surely, 2^47666040043 is an apocalyptic number.

47666040043 is a deficient number, since it is larger than the sum of its proper divisors (1).

47666040043 is an equidigital number, since it uses as much as digits as its factorization.

47666040043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 47666040043 in words is "forty-seven billion, six hundred sixty-six million, forty thousand, forty-three".