88494000809 has 2 divisors, whose sum is σ = 88494000810. Its totient is φ = 88494000808.

The previous prime is 88494000761. The next prime is 88494000841. The reversal of 88494000809 is 90800049488.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64615098025 + 23878902784 = 254195^2 + 154528^2 .

It is a cyclic number.

It is not a de Polignac number, because 88494000809 - 2²⁸ = 88225565353 is a prime.

It is not a weakly prime, because it can be changed into another prime (88494000109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44247000404 + 44247000405.

It is an arithmetic number, because the mean of its divisors is an integer number (44247000405).

Almost surely, 2^88494000809 is an apocalyptic number.

It is an amenable number.

88494000809 is a deficient number, since it is larger than the sum of its proper divisors (1).

88494000809 is an equidigital number, since it uses as much as digits as its factorization.

88494000809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 50.

The spelling of 88494000809 in words is "eighty-eight billion, four hundred ninety-four million, eight hundred nine", and thus it is an aban number.