9098999969 has 4 divisors (see below), whose sum is σ = 9099573396. Its totient is φ = 9098426544.

The previous prime is 9098999957. The next prime is 9098999983. The reversal of 9098999969 is 9699998909.

9098999969 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.

It can be written as a sum of positive squares in 2 ways, for example, as 4367623744 + 4731376225 = 66088^2 + 68785^2 .

It is a cyclic number.

It is not a de Polignac number, because 9098999969 - 2¹⁶ = 9098934433 is a prime.

It is a super-2 number, since 2×9098999969² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9098999969.

It is not an unprimeable number, because it can be changed into a prime (9098969969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262214 + ... + 294879.

It is an arithmetic number, because the mean of its divisors is an integer number (2274893349).

Almost surely, 2^9098999969 is an apocalyptic number.

It is an amenable number.

9098999969 is a deficient number, since it is larger than the sum of its proper divisors (573427).

9098999969 is a wasteful number, since it uses less digits than its factorization.

9098999969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573426.

The product of its (nonzero) digits is 229582512, while the sum is 77.

The square root of 9098999969 is about 95388.6784110148. The cubic root of 9098999969 is about 2087.6829987849.

The spelling of 9098999969 in words is "nine billion, ninety-eight million, nine hundred ninety-nine thousand, nine hundred sixty-nine".