47505063317 has 2 divisors, whose sum is σ = 47505063318. Its totient is φ = 47505063316.

The previous prime is 47505063227. The next prime is 47505063583. The reversal of 47505063317 is 71336050574.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37298810641 + 10206252676 = 193129^2 + 101026^2 .

It is a cyclic number.

It is not a de Polignac number, because 47505063317 - 2³⁰ = 46431321493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47504063317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23752531658 + 23752531659.

It is an arithmetic number, because the mean of its divisors is an integer number (23752531659).

Almost surely, 2^47505063317 is an apocalyptic number.

It is an amenable number.

47505063317 is a deficient number, since it is larger than the sum of its proper divisors (1).

47505063317 is an equidigital number, since it uses as much as digits as its factorization.

47505063317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 47505063317 in words is "forty-seven billion, five hundred five million, sixty-three thousand, three hundred seventeen".