10009998995 has 4 divisors (see below), whose sum is σ = 12011998800. Its totient is φ = 8007999192.

The previous prime is 10009998989. The next prime is 10009999009. The reversal of 10009998995 is 59989990001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10009998995 - 2⁴ = 10009998979 is a prime.

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, 1000999895 + ... + 1000999904.

It is an arithmetic number, because the mean of its divisors is an integer number (3002999700).

Almost surely, 2^10009998995 is an apocalyptic number.

10009998995 is a deficient number, since it is larger than the sum of its proper divisors (2001999805).

10009998995 is an equidigital number, since it uses as much as digits as its factorization.

10009998995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001999804.

The product of its (nonzero) digits is 2361960, while the sum is 59.

The spelling of 10009998995 in words is "ten billion, nine million, nine hundred ninety-eight thousand, nine hundred ninety-five".