47004844897 has 2 divisors, whose sum is σ = 47004844898. Its totient is φ = 47004844896.

The previous prime is 47004844811. The next prime is 47004844919. The reversal of 47004844897 is 79844840074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29172981601 + 17831863296 = 170801^2 + 133536^2 .

It is a cyclic number.

It is not a de Polignac number, because 47004844897 - 2¹¹ = 47004842849 is a prime.

It is not a weakly prime, because it can be changed into another prime (47004848897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23502422448 + 23502422449.

It is an arithmetic number, because the mean of its divisors is an integer number (23502422449).

Almost surely, 2^47004844897 is an apocalyptic number.

It is an amenable number.

47004844897 is a deficient number, since it is larger than the sum of its proper divisors (1).

47004844897 is an equidigital number, since it uses as much as digits as its factorization.

47004844897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7225344, while the sum is 55.

The spelling of 47004844897 in words is "forty-seven billion, four million, eight hundred forty-four thousand, eight hundred ninety-seven".