88716284021 has 2 divisors, whose sum is σ = 88716284022. Its totient is φ = 88716284020.

The previous prime is 88716284009. The next prime is 88716284053. The reversal of 88716284021 is 12048261788.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88714622500 + 1661521 = 297850^2 + 1289^2 .

It is a cyclic number.

It is not a de Polignac number, because 88716284021 - 2¹⁰ = 88716282997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88716284621) 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, 44358142010 + 44358142011.

It is an arithmetic number, because the mean of its divisors is an integer number (44358142011).

Almost surely, 2^88716284021 is an apocalyptic number.

It is an amenable number.

88716284021 is a deficient number, since it is larger than the sum of its proper divisors (1).

88716284021 is an equidigital number, since it uses as much as digits as its factorization.

88716284021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 344064, while the sum is 47.

The spelling of 88716284021 in words is "eighty-eight billion, seven hundred sixteen million, two hundred eighty-four thousand, twenty-one".