47456118727 has 2 divisors, whose sum is σ = 47456118728. Its totient is φ = 47456118726.

The previous prime is 47456118719. The next prime is 47456118739. The reversal of 47456118727 is 72781165474.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47456118727 - 2³ = 47456118719 is a prime.

It is a super-2 number, since 2×47456118727² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47456118527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23728059363 + 23728059364.

It is an arithmetic number, because the mean of its divisors is an integer number (23728059364).

Almost surely, 2^47456118727 is an apocalyptic number.

47456118727 is a deficient number, since it is larger than the sum of its proper divisors (1).

47456118727 is an equidigital number, since it uses as much as digits as its factorization.

47456118727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2634240, while the sum is 52.

The spelling of 47456118727 in words is "forty-seven billion, four hundred fifty-six million, one hundred eighteen thousand, seven hundred twenty-seven".