47207408728217 has 8 divisors (see below), whose sum is σ = 47238235636800. Its totient is φ = 47176582523184.

The previous prime is 47207408728177. The next prime is 47207408728241. The reversal of 47207408728217 is 71282780470274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47207408728217 - 2¹⁸ = 47207408466073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47207408728267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242416034 + ... + 242610692.

It is an arithmetic number, because the mean of its divisors is an integer number (5904779454600).

Almost surely, 2^{47207408728217} is an apocalyptic number.

It is an amenable number.

47207408728217 is a deficient number, since it is larger than the sum of its proper divisors (30826908583).

47207408728217 is a wasteful number, since it uses less digits than its factorization.

47207408728217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351775.

The product of its (nonzero) digits is 19668992, while the sum is 59.

The spelling of 47207408728217 in words is "forty-seven trillion, two hundred seven billion, four hundred eight million, seven hundred twenty-eight thousand, two hundred seventeen".