8697250009 has 32 divisors (see below), whose sum is σ = 10496328192. Its totient is φ = 7051968000.

The previous prime is 8697249989. The next prime is 8697250013. The reversal of 8697250009 is 9000527968.

It is not a de Polignac number, because 8697250009 - 2¹¹ = 8697247961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8697250069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1239499 + ... + 1246495.

It is an arithmetic number, because the mean of its divisors is an integer number (328010256).

Almost surely, 2^8697250009 is an apocalyptic number.

It is an amenable number.

8697250009 is a deficient number, since it is larger than the sum of its proper divisors (1799078183).

8697250009 is a wasteful number, since it uses less digits than its factorization.

8697250009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7177.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 8697250009 is about 93259.0478666815. The cubic root of 8697250009 is about 2056.4933909054.

The spelling of 8697250009 in words is "eight billion, six hundred ninety-seven million, two hundred fifty thousand, nine".