9489000293 has 2 divisors, whose sum is σ = 9489000294. Its totient is φ = 9489000292.

The previous prime is 9489000289. The next prime is 9489000307. The reversal of 9489000293 is 3920009849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7278307969 + 2210692324 = 85313^2 + 47018^2 .

It is a cyclic number.

It is not a de Polignac number, because 9489000293 - 2² = 9489000289 is a prime.

It is a super-2 number, since 2×9489000293² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9489000203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4744500146 + 4744500147.

It is an arithmetic number, because the mean of its divisors is an integer number (4744500147).

Almost surely, 2^9489000293 is an apocalyptic number.

It is an amenable number.

9489000293 is a deficient number, since it is larger than the sum of its proper divisors (1).

9489000293 is an equidigital number, since it uses as much as digits as its factorization.

9489000293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 9489000293 is about 97411.4997985351. The cubic root of 9489000293 is about 2117.0940585727.

The spelling of 9489000293 in words is "nine billion, four hundred eighty-nine million, two hundred ninety-three", and thus it is an aban number.