47813070247 has 2 divisors, whose sum is σ = 47813070248. Its totient is φ = 47813070246.

The previous prime is 47813070209. The next prime is 47813070251. The reversal of 47813070247 is 74207031874.

47813070247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47813070247 - 2¹⁵ = 47813037479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47813070047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23906535123 + 23906535124.

It is an arithmetic number, because the mean of its divisors is an integer number (23906535124).

Almost surely, 2^47813070247 is an apocalyptic number.

47813070247 is a deficient number, since it is larger than the sum of its proper divisors (1).

47813070247 is an equidigital number, since it uses as much as digits as its factorization.

47813070247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 263424, while the sum is 43.

The spelling of 47813070247 in words is "forty-seven billion, eight hundred thirteen million, seventy thousand, two hundred forty-seven".