47855754413 has 2 divisors, whose sum is σ = 47855754414. Its totient is φ = 47855754412.

The previous prime is 47855754391. The next prime is 47855754437. The reversal of 47855754413 is 31445755874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31983030244 + 15872724169 = 178838^2 + 125987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47855754413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47855754473) 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, 23927877206 + 23927877207.

It is an arithmetic number, because the mean of its divisors is an integer number (23927877207).

Almost surely, 2^47855754413 is an apocalyptic number.

It is an amenable number.

47855754413 is a deficient number, since it is larger than the sum of its proper divisors (1).

47855754413 is an equidigital number, since it uses as much as digits as its factorization.

47855754413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408000, while the sum is 53.

The spelling of 47855754413 in words is "forty-seven billion, eight hundred fifty-five million, seven hundred fifty-four thousand, four hundred thirteen".