47725488277447 has 2 divisors, whose sum is σ = 47725488277448. Its totient is φ = 47725488277446.

The previous prime is 47725488277339. The next prime is 47725488277471. The reversal of 47725488277447 is 74477288452774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47725488277447 - 2²³ = 47725479888839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47725488275447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23862744138723 + 23862744138724.

It is an arithmetic number, because the mean of its divisors is an integer number (23862744138724).

Almost surely, 2^{47725488277447} is an apocalyptic number.

47725488277447 is a deficient number, since it is larger than the sum of its proper divisors (1).

47725488277447 is an equidigital number, since it uses as much as digits as its factorization.

47725488277447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5507317760, while the sum is 76.

The spelling of 47725488277447 in words is "forty-seven trillion, seven hundred twenty-five billion, four hundred eighty-eight million, two hundred seventy-seven thousand, four hundred forty-seven".