47527111117 has 2 divisors, whose sum is σ = 47527111118. Its totient is φ = 47527111116.

The previous prime is 47527111111. The next prime is 47527111169. The reversal of 47527111117 is 71111172574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39815812521 + 7711298596 = 199539^2 + 87814^2 .

It is a cyclic number.

It is not a de Polignac number, because 47527111117 - 2¹⁹ = 47526586829 is a prime.

It is a super-2 number, since 2×47527111117² (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 (47527111111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23763555558 + 23763555559.

It is an arithmetic number, because the mean of its divisors is an integer number (23763555559).

Almost surely, 2^47527111117 is an apocalyptic number.

It is an amenable number.

47527111117 is a deficient number, since it is larger than the sum of its proper divisors (1).

47527111117 is an equidigital number, since it uses as much as digits as its factorization.

47527111117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13720, while the sum is 37.

The spelling of 47527111117 in words is "forty-seven billion, five hundred twenty-seven million, one hundred eleven thousand, one hundred seventeen".