47463656057 has 2 divisors, whose sum is σ = 47463656058. Its totient is φ = 47463656056.

The previous prime is 47463656029. The next prime is 47463656063. The reversal of 47463656057 is 75065636474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38611857001 + 8851799056 = 196499^2 + 94084^2 .

It is a cyclic number.

It is not a de Polignac number, because 47463656057 - 2¹⁴ = 47463639673 is a prime.

It is not a weakly prime, because it can be changed into another prime (47463652057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23731828028 + 23731828029.

It is an arithmetic number, because the mean of its divisors is an integer number (23731828029).

Almost surely, 2^47463656057 is an apocalyptic number.

It is an amenable number.

47463656057 is a deficient number, since it is larger than the sum of its proper divisors (1).

47463656057 is an equidigital number, since it uses as much as digits as its factorization.

47463656057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12700800, while the sum is 53.

The spelling of 47463656057 in words is "forty-seven billion, four hundred sixty-three million, six hundred fifty-six thousand, fifty-seven".