99003634589 has 2 divisors, whose sum is σ = 99003634590. Its totient is φ = 99003634588.

The previous prime is 99003634577. The next prime is 99003634603. The reversal of 99003634589 is 98543630099.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59226523225 + 39777111364 = 243365^2 + 199442^2 .

It is a cyclic number.

It is not a de Polignac number, because 99003634589 - 2¹⁶ = 99003569053 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 (99003634549) 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, 49501817294 + 49501817295.

It is an arithmetic number, because the mean of its divisors is an integer number (49501817295).

Almost surely, 2^99003634589 is an apocalyptic number.

It is an amenable number.

99003634589 is a deficient number, since it is larger than the sum of its proper divisors (1).

99003634589 is an equidigital number, since it uses as much as digits as its factorization.

99003634589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6298560, while the sum is 56.

The spelling of 99003634589 in words is "ninety-nine billion, three million, six hundred thirty-four thousand, five hundred eighty-nine".