87127071041 has 2 divisors, whose sum is σ = 87127071042. Its totient is φ = 87127071040.

The previous prime is 87127070999. The next prime is 87127071077. The reversal of 87127071041 is 14017072178.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86750866225 + 376204816 = 294535^2 + 19396^2 .

It is a cyclic number.

It is not a de Polignac number, because 87127071041 - 2¹⁸ = 87126808897 is a prime.

It is a super-2 number, since 2×87127071041² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87127070986 and 87127071004.

It is not a weakly prime, because it can be changed into another prime (87127071341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43563535520 + 43563535521.

It is an arithmetic number, because the mean of its divisors is an integer number (43563535521).

Almost surely, 2^87127071041 is an apocalyptic number.

It is an amenable number.

87127071041 is a deficient number, since it is larger than the sum of its proper divisors (1).

87127071041 is an equidigital number, since it uses as much as digits as its factorization.

87127071041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21952, while the sum is 38.

The spelling of 87127071041 in words is "eighty-seven billion, one hundred twenty-seven million, seventy-one thousand, forty-one".