47884018771 has 2 divisors, whose sum is σ = 47884018772. Its totient is φ = 47884018770.

The previous prime is 47884018739. The next prime is 47884018789. The reversal of 47884018771 is 17781048874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47884018771 - 2⁵ = 47884018739 is a prime.

It is a super-2 number, since 2×47884018771² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47884010771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23942009385 + 23942009386.

It is an arithmetic number, because the mean of its divisors is an integer number (23942009386).

Almost surely, 2^47884018771 is an apocalyptic number.

47884018771 is a deficient number, since it is larger than the sum of its proper divisors (1).

47884018771 is an equidigital number, since it uses as much as digits as its factorization.

47884018771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2809856, while the sum is 55.

The spelling of 47884018771 in words is "forty-seven billion, eight hundred eighty-four million, eighteen thousand, seven hundred seventy-one".