8994668269 has 4 divisors (see below), whose sum is σ = 9010817244. Its totient is φ = 8978519296.

The previous prime is 8994668257. The next prime is 8994668279. The reversal of 8994668269 is 9628664998.

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 3523847044 + 5470821225 = 59362^2 + 73965^2 .

It is a cyclic number.

It is not a de Polignac number, because 8994668269 - 2³¹ = 6847184621 is a prime.

It is a super-2 number, since 2×8994668269² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8994668239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8073652 + ... + 8074765.

It is an arithmetic number, because the mean of its divisors is an integer number (2252704311).

Almost surely, 2^8994668269 is an apocalyptic number.

It is an amenable number.

8994668269 is a deficient number, since it is larger than the sum of its proper divisors (16148975).

8994668269 is a wasteful number, since it uses less digits than its factorization.

8994668269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16148974.

The product of its digits is 80621568, while the sum is 67.

The square root of 8994668269 is about 94840.2249522849. The cubic root of 8994668269 is about 2079.6729846011.

The spelling of 8994668269 in words is "eight billion, nine hundred ninety-four million, six hundred sixty-eight thousand, two hundred sixty-nine".