9884088346609 has 3 divisors (see below), whose sum is σ = 9884091490507. Its totient is φ = 9884085202712.

The previous prime is 9884088346553. The next prime is 9884088346619. The reversal of 9884088346609 is 9066438804889.

The square root of 9884088346609 is 3143897.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 80125794225 + 9803962552384 = 283065^2 + 3131128^2 .

It is not a de Polignac number, because 9884088346609 - 2⁷ = 9884088346481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9884088346619) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1571949 + ... + 4715845.

Almost surely, 2^{9884088346609} is an apocalyptic number.

9884088346609 is the 3143897-th square number.

9884088346609 is the 1571949-th centered octagonal number.

It is an amenable number.

9884088346609 is a deficient number, since it is larger than the sum of its proper divisors (3143898).

9884088346609 is an frugal number, since it uses more digits than its factorization.

9884088346609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6287794 (or 3143897 counting only the distinct ones).

The product of its (nonzero) digits is 573308928, while the sum is 73.

The spelling of 9884088346609 in words is "nine trillion, eight hundred eighty-four billion, eighty-eight million, three hundred forty-six thousand, six hundred nine".