47632222217 has 2 divisors, whose sum is σ = 47632222218. Its totient is φ = 47632222216.

The previous prime is 47632222213. The next prime is 47632222223. The reversal of 47632222217 is 71222223674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42099242761 + 5532979456 = 205181^2 + 74384^2 .

It is a cyclic number.

It is not a de Polignac number, because 47632222217 - 2² = 47632222213 is a prime.

It is not a weakly prime, because it can be changed into another prime (47632222213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23816111108 + 23816111109.

It is an arithmetic number, because the mean of its divisors is an integer number (23816111109).

Almost surely, 2^47632222217 is an apocalyptic number.

It is an amenable number.

47632222217 is a deficient number, since it is larger than the sum of its proper divisors (1).

47632222217 is an equidigital number, since it uses as much as digits as its factorization.

47632222217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 38.

The spelling of 47632222217 in words is "forty-seven billion, six hundred thirty-two million, two hundred twenty-two thousand, two hundred seventeen".