47834317559477 has 2 divisors, whose sum is σ = 47834317559478. Its totient is φ = 47834317559476.

The previous prime is 47834317559383. The next prime is 47834317559621. The reversal of 47834317559477 is 77495571343874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28205510104996 + 19628807454481 = 5310886^2 + 4430441^2 .

It is a cyclic number.

It is not a de Polignac number, because 47834317559477 - 2¹⁰ = 47834317558453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47834317555477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23917158779738 + 23917158779739.

It is an arithmetic number, because the mean of its divisors is an integer number (23917158779739).

Almost surely, 2^{47834317559477} is an apocalyptic number.

It is an amenable number.

47834317559477 is a deficient number, since it is larger than the sum of its proper divisors (1).

47834317559477 is an equidigital number, since it uses as much as digits as its factorization.

47834317559477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2489356800, while the sum is 74.

The spelling of 47834317559477 in words is "forty-seven trillion, eight hundred thirty-four billion, three hundred seventeen million, five hundred fifty-nine thousand, four hundred seventy-seven".