47715284807 has 2 divisors, whose sum is σ = 47715284808. Its totient is φ = 47715284806.

The previous prime is 47715284789. The next prime is 47715284849. The reversal of 47715284807 is 70848251774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47715284807 - 2²² = 47711090503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47715284857) 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, 23857642403 + 23857642404.

It is an arithmetic number, because the mean of its divisors is an integer number (23857642404).

Almost surely, 2^47715284807 is an apocalyptic number.

47715284807 is a deficient number, since it is larger than the sum of its proper divisors (1).

47715284807 is an equidigital number, since it uses as much as digits as its factorization.

47715284807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3512320, while the sum is 53.

The spelling of 47715284807 in words is "forty-seven billion, seven hundred fifteen million, two hundred eighty-four thousand, eight hundred seven".