8253946009 has 8 divisors (see below), whose sum is σ = 8695068480. Its totient is φ = 7813494000.

The previous prime is 8253945967. The next prime is 8253946049. The reversal of 8253946009 is 9006493528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8253946009 - 2⁷ = 8253945881 is a prime.

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 8253946009.

It is not an unprimeable number, because it can be changed into a prime (8253946049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142237 + ... + 191674.

It is an arithmetic number, because the mean of its divisors is an integer number (1086883560).

Almost surely, 2^8253946009 is an apocalyptic number.

It is an amenable number.

8253946009 is a deficient number, since it is larger than the sum of its proper divisors (441122471).

8253946009 is a wasteful number, since it uses less digits than its factorization.

8253946009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335231.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 8253946009 is about 90851.2300907368. The cubic root of 8253946009 is about 2020.9421159212.

The spelling of 8253946009 in words is "eight billion, two hundred fifty-three million, nine hundred forty-six thousand, nine".