47073472666747 has 2 divisors, whose sum is σ = 47073472666748. Its totient is φ = 47073472666746.

The previous prime is 47073472666673. The next prime is 47073472666751. The reversal of 47073472666747 is 74766627437074.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47073472666747 is a prime.

It is not a weakly prime, because it can be changed into another prime (47073472666447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23536736333373 + 23536736333374.

It is an arithmetic number, because the mean of its divisors is an integer number (23536736333374).

Almost surely, 2^{47073472666747} is an apocalyptic number.

47073472666747 is a deficient number, since it is larger than the sum of its proper divisors (1).

47073472666747 is an equidigital number, since it uses as much as digits as its factorization.

47073472666747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1394039808, while the sum is 70.

The spelling of 47073472666747 in words is "forty-seven trillion, seventy-three billion, four hundred seventy-two million, six hundred sixty-six thousand, seven hundred forty-seven".