47474099047 has 2 divisors, whose sum is σ = 47474099048. Its totient is φ = 47474099046.

The previous prime is 47474099039. The next prime is 47474099117. The reversal of 47474099047 is 74099047474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47474099047 - 2³ = 47474099039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47474099017) 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, 23737049523 + 23737049524.

It is an arithmetic number, because the mean of its divisors is an integer number (23737049524).

Almost surely, 2^47474099047 is an apocalyptic number.

47474099047 is a deficient number, since it is larger than the sum of its proper divisors (1).

47474099047 is an equidigital number, since it uses as much as digits as its factorization.

47474099047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 47474099047 in words is "forty-seven billion, four hundred seventy-four million, ninety-nine thousand, forty-seven".