47996841569 has 2 divisors, whose sum is σ = 47996841570. Its totient is φ = 47996841568.

The previous prime is 47996841527. The next prime is 47996841611. The reversal of 47996841569 is 96514869974.

It is a balanced prime because it is at equal distance from previous prime (47996841527) and next prime (47996841611).

It can be written as a sum of positive squares in only one way, i.e., 31229958400 + 16766883169 = 176720^2 + 129487^2 .

It is a cyclic number.

It is not a de Polignac number, because 47996841569 - 2⁸ = 47996841313 is a prime.

It is a super-2 number, since 2×47996841569² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47996841499 and 47996841508.

It is not a weakly prime, because it can be changed into another prime (47996844569) 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, 23998420784 + 23998420785.

It is an arithmetic number, because the mean of its divisors is an integer number (23998420785).

Almost surely, 2^47996841569 is an apocalyptic number.

It is an amenable number.

47996841569 is a deficient number, since it is larger than the sum of its proper divisors (1).

47996841569 is an equidigital number, since it uses as much as digits as its factorization.

47996841569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117573120, while the sum is 68.

The spelling of 47996841569 in words is "forty-seven billion, nine hundred ninety-six million, eight hundred forty-one thousand, five hundred sixty-nine".