9252717689 has 2 divisors, whose sum is σ = 9252717690. Its totient is φ = 9252717688.

The previous prime is 9252717673. The next prime is 9252717713. The reversal of 9252717689 is 9867172529.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7901787664 + 1350930025 = 88892^2 + 36755^2 .

It is a cyclic number.

It is not a de Polignac number, because 9252717689 - 2⁴ = 9252717673 is a prime.

It is a super-2 number, since 2×9252717689² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9252710689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4626358844 + 4626358845.

It is an arithmetic number, because the mean of its divisors is an integer number (4626358845).

Almost surely, 2^9252717689 is an apocalyptic number.

It is an amenable number.

9252717689 is a deficient number, since it is larger than the sum of its proper divisors (1).

9252717689 is an equidigital number, since it uses as much as digits as its factorization.

9252717689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 56.

The square root of 9252717689 is about 96191.0478630938. The cubic root of 9252717689 is about 2099.3737882658.

The spelling of 9252717689 in words is "nine billion, two hundred fifty-two million, seven hundred seventeen thousand, six hundred eighty-nine".