47883540091 has 2 divisors, whose sum is σ = 47883540092. Its totient is φ = 47883540090.

The previous prime is 47883540083. The next prime is 47883540139. The reversal of 47883540091 is 19004538874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47883540091 - 2³ = 47883540083 is a prime.

It is not a weakly prime, because it can be changed into another prime (47883540041) 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, 23941770045 + 23941770046.

It is an arithmetic number, because the mean of its divisors is an integer number (23941770046).

Almost surely, 2^47883540091 is an apocalyptic number.

47883540091 is a deficient number, since it is larger than the sum of its proper divisors (1).

47883540091 is an equidigital number, since it uses as much as digits as its factorization.

47883540091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 47883540091 in words is "forty-seven billion, eight hundred eighty-three million, five hundred forty thousand, ninety-one".