47047474807 has 2 divisors, whose sum is σ = 47047474808. Its totient is φ = 47047474806.

The previous prime is 47047474757. The next prime is 47047474811. The reversal of 47047474807 is 70847474074.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47047474807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47047474897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23523737403 + 23523737404.

It is an arithmetic number, because the mean of its divisors is an integer number (23523737404).

Almost surely, 2^47047474807 is an apocalyptic number.

47047474807 is a deficient number, since it is larger than the sum of its proper divisors (1).

47047474807 is an equidigital number, since it uses as much as digits as its factorization.

47047474807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4917248, while the sum is 52.

The spelling of 47047474807 in words is "forty-seven billion, forty-seven million, four hundred seventy-four thousand, eight hundred seven".