47520742571 has 2 divisors, whose sum is σ = 47520742572. Its totient is φ = 47520742570.

The previous prime is 47520742567. The next prime is 47520742579. The reversal of 47520742571 is 17524702574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47520742571 - 2² = 47520742567 is a prime.

It is not a weakly prime, because it can be changed into another prime (47520742579) 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, 23760371285 + 23760371286.

It is an arithmetic number, because the mean of its divisors is an integer number (23760371286).

Almost surely, 2^47520742571 is an apocalyptic number.

47520742571 is a deficient number, since it is larger than the sum of its proper divisors (1).

47520742571 is an equidigital number, since it uses as much as digits as its factorization.

47520742571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 548800, while the sum is 44.

The spelling of 47520742571 in words is "forty-seven billion, five hundred twenty million, seven hundred forty-two thousand, five hundred seventy-one".