9788995 has 4 divisors (see below), whose sum is σ = 11746800. Its totient is φ = 7831192.

The previous prime is 9788981. The next prime is 9789001. The reversal of 9788995 is 5998879.

9788995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5998879 = 311 ⋅19289.

It is a cyclic number.

It is not a de Polignac number, because 9788995 - 2¹⁹ = 9264707 is a prime.

It is a super-2 number, since 2×9788995² = 191648846220050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978895 + ... + 978904.

It is an arithmetic number, because the mean of its divisors is an integer number (2936700).

Almost surely, 2^9788995 is an apocalyptic number.

9788995 is a deficient number, since it is larger than the sum of its proper divisors (1957805).

9788995 is a wasteful number, since it uses less digits than its factorization.

9788995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957804.

The product of its digits is 1632960, while the sum is 55.

The square root of 9788995 is about 3128.7369656141. The cubic root of 9788995 is about 213.9173626255.

The spelling of 9788995 in words is "nine million, seven hundred eighty-eight thousand, nine hundred ninety-five".