88989098987 has 2 divisors, whose sum is σ = 88989098988. Its totient is φ = 88989098986.

The previous prime is 88989098963. The next prime is 88989098999. The reversal of 88989098987 is 78989098988.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88989098987 - 2⁶ = 88989098923 is a prime.

It is not a weakly prime, because it can be changed into another prime (88989091987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44494549493 + 44494549494.

It is an arithmetic number, because the mean of its divisors is an integer number (44494549494).

Almost surely, 2^88989098987 is an apocalyptic number.

88989098987 is a deficient number, since it is larger than the sum of its proper divisors (1).

88989098987 is an equidigital number, since it uses as much as digits as its factorization.

88989098987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1504935936, while the sum is 83.

Subtracting from 88989098987 its reverse (78989098988), we obtain a palindrome (9999999999).

The spelling of 88989098987 in words is "eighty-eight billion, nine hundred eighty-nine million, ninety-eight thousand, nine hundred eighty-seven".