88987684393 has 2 divisors, whose sum is σ = 88987684394. Its totient is φ = 88987684392.

The previous prime is 88987684381. The next prime is 88987684433. The reversal of 88987684393 is 39348678988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63223582249 + 25764102144 = 251443^2 + 160512^2 .

It is a cyclic number.

It is not a de Polignac number, because 88987684393 - 2⁵ = 88987684361 is a prime.

It is not a weakly prime, because it can be changed into another prime (88987684193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44493842196 + 44493842197.

It is an arithmetic number, because the mean of its divisors is an integer number (44493842197).

Almost surely, 2^88987684393 is an apocalyptic number.

It is an amenable number.

88987684393 is a deficient number, since it is larger than the sum of its proper divisors (1).

88987684393 is an equidigital number, since it uses as much as digits as its factorization.

88987684393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 501645312, while the sum is 73.

The spelling of 88987684393 in words is "eighty-eight billion, nine hundred eighty-seven million, six hundred eighty-four thousand, three hundred ninety-three".