47327745529 has 2 divisors, whose sum is σ = 47327745530. Its totient is φ = 47327745528.

The previous prime is 47327745463. The next prime is 47327745547. The reversal of 47327745529 is 92554772374.

47327745529 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., 46635266304 + 692479225 = 215952^2 + 26315^2 .

It is a cyclic number.

It is not a de Polignac number, because 47327745529 - 2²³ = 47319356921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47327745529.

It is not a weakly prime, because it can be changed into another prime (47327745599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23663872764 + 23663872765.

It is an arithmetic number, because the mean of its divisors is an integer number (23663872765).

Almost surely, 2^47327745529 is an apocalyptic number.

It is an amenable number.

47327745529 is a deficient number, since it is larger than the sum of its proper divisors (1).

47327745529 is an equidigital number, since it uses as much as digits as its factorization.

47327745529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14817600, while the sum is 55.

The spelling of 47327745529 in words is "forty-seven billion, three hundred twenty-seven million, seven hundred forty-five thousand, five hundred twenty-nine".