9459000689 has 2 divisors, whose sum is σ = 9459000690. Its totient is φ = 9459000688.

The previous prime is 9459000659. The next prime is 9459000701. The reversal of 9459000689 is 9860009549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9381859600 + 77141089 = 96860^2 + 8783^2 .

It is a cyclic number.

It is not a de Polignac number, because 9459000689 - 2²⁸ = 9190565233 is a prime.

It is not a weakly prime, because it can be changed into another prime (9459000659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4729500344 + 4729500345.

It is an arithmetic number, because the mean of its divisors is an integer number (4729500345).

Almost surely, 2^9459000689 is an apocalyptic number.

It is an amenable number.

9459000689 is a deficient number, since it is larger than the sum of its proper divisors (1).

9459000689 is an equidigital number, since it uses as much as digits as its factorization.

9459000689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 9459000689 is about 97257.3940068312. The cubic root of 9459000689 is about 2114.8606293190.

The spelling of 9459000689 in words is "nine billion, four hundred fifty-nine million, six hundred eighty-nine", and thus it is an aban number.