47540327057 has 2 divisors, whose sum is σ = 47540327058. Its totient is φ = 47540327056.

The previous prime is 47540327033. The next prime is 47540327071. The reversal of 47540327057 is 75072304574.

47540327057 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 can be written as a sum of positive squares in only one way, i.e., 46163100736 + 1377226321 = 214856^2 + 37111^2 .

It is a cyclic number.

It is not a de Polignac number, because 47540327057 - 2²⁴ = 47523549841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47540326999 and 47540327017.

It is not a weakly prime, because it can be changed into another prime (47540327017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23770163528 + 23770163529.

It is an arithmetic number, because the mean of its divisors is an integer number (23770163529).

Almost surely, 2^47540327057 is an apocalyptic number.

It is an amenable number.

47540327057 is a deficient number, since it is larger than the sum of its proper divisors (1).

47540327057 is an equidigital number, since it uses as much as digits as its factorization.

47540327057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 823200, while the sum is 44.

The spelling of 47540327057 in words is "forty-seven billion, five hundred forty million, three hundred twenty-seven thousand, fifty-seven".