47563765427 has 2 divisors, whose sum is σ = 47563765428. Its totient is φ = 47563765426.

The previous prime is 47563765303. The next prime is 47563765433. The reversal of 47563765427 is 72456736574.

47563765427 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 47563765427 - 2¹⁶ = 47563699891 is a prime.

It is not a weakly prime, because it can be changed into another prime (47563764427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23781882713 + 23781882714.

It is an arithmetic number, because the mean of its divisors is an integer number (23781882714).

Almost surely, 2^47563765427 is an apocalyptic number.

47563765427 is a deficient number, since it is larger than the sum of its proper divisors (1).

47563765427 is an equidigital number, since it uses as much as digits as its factorization.

47563765427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29635200, while the sum is 56.

The spelling of 47563765427 in words is "forty-seven billion, five hundred sixty-three million, seven hundred sixty-five thousand, four hundred twenty-seven".