47068404191 has 2 divisors, whose sum is σ = 47068404192. Its totient is φ = 47068404190.

The previous prime is 47068404167. The next prime is 47068404233. The reversal of 47068404191 is 19140486074.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47068404191 - 2¹⁸ = 47068142047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47068403191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23534202095 + 23534202096.

It is an arithmetic number, because the mean of its divisors is an integer number (23534202096).

Almost surely, 2^47068404191 is an apocalyptic number.

47068404191 is a deficient number, since it is larger than the sum of its proper divisors (1).

47068404191 is an equidigital number, since it uses as much as digits as its factorization.

47068404191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 47068404191 in words is "forty-seven billion, sixty-eight million, four hundred four thousand, one hundred ninety-one".