8749285273 has 8 divisors (see below), whose sum is σ = 8781043392. Its totient is φ = 8717553936.

The previous prime is 8749285267. The next prime is 8749285283. The reversal of 8749285273 is 3725829478.

It is a happy number.

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 8749285273 - 2¹³ = 8749277081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8749285213) 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, 833886 + ... + 844312.

It is an arithmetic number, because the mean of its divisors is an integer number (1097630424).

Almost surely, 2^8749285273 is an apocalyptic number.

It is an amenable number.

8749285273 is a deficient number, since it is larger than the sum of its proper divisors (31758119).

8749285273 is a wasteful number, since it uses less digits than its factorization.

8749285273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13391.

The product of its digits is 6773760, while the sum is 55.

The square root of 8749285273 is about 93537.6142148173. The cubic root of 8749285273 is about 2060.5865418265.

The spelling of 8749285273 in words is "eight billion, seven hundred forty-nine million, two hundred eighty-five thousand, two hundred seventy-three".