47172204747313 has 2 divisors, whose sum is σ = 47172204747314. Its totient is φ = 47172204747312.

The previous prime is 47172204747281. The next prime is 47172204747329. The reversal of 47172204747313 is 31374740227174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38281592332944 + 8890612414369 = 6187212^2 + 2981713^2 .

It is a cyclic number.

It is not a de Polignac number, because 47172204747313 - 2⁵ = 47172204747281 is a prime.

It is not a weakly prime, because it can be changed into another prime (47172204745313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23586102373656 + 23586102373657.

It is an arithmetic number, because the mean of its divisors is an integer number (23586102373657).

Almost surely, 2^{47172204747313} is an apocalyptic number.

It is an amenable number.

47172204747313 is a deficient number, since it is larger than the sum of its proper divisors (1).

47172204747313 is an equidigital number, since it uses as much as digits as its factorization.

47172204747313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5531904, while the sum is 52.

The spelling of 47172204747313 in words is "forty-seven trillion, one hundred seventy-two billion, two hundred four million, seven hundred forty-seven thousand, three hundred thirteen".