47648761471 has 2 divisors, whose sum is σ = 47648761472. Its totient is φ = 47648761470.

The previous prime is 47648761427. The next prime is 47648761591. The reversal of 47648761471 is 17416784674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47648761471 - 2⁷ = 47648761343 is a prime.

It is a super-3 number, since 3×47648761471³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47648761871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23824380735 + 23824380736.

It is an arithmetic number, because the mean of its divisors is an integer number (23824380736).

Almost surely, 2^47648761471 is an apocalyptic number.

47648761471 is a deficient number, since it is larger than the sum of its proper divisors (1).

47648761471 is an equidigital number, since it uses as much as digits as its factorization.

47648761471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6322176, while the sum is 55.

The spelling of 47648761471 in words is "forty-seven billion, six hundred forty-eight million, seven hundred sixty-one thousand, four hundred seventy-one".