9488123893 has 2 divisors, whose sum is σ = 9488123894. Its totient is φ = 9488123892.

The previous prime is 9488123873. The next prime is 9488123927. The reversal of 9488123893 is 3983218849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8309780964 + 1178342929 = 91158^2 + 34327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9488123893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9488123873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4744061946 + 4744061947.

It is an arithmetic number, because the mean of its divisors is an integer number (4744061947).

Almost surely, 2^9488123893 is an apocalyptic number.

It is an amenable number.

9488123893 is a deficient number, since it is larger than the sum of its proper divisors (1).

9488123893 is an equidigital number, since it uses as much as digits as its factorization.

9488123893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 55.

The square root of 9488123893 is about 97407.0012524767. The cubic root of 9488123893 is about 2117.0288785994.

The spelling of 9488123893 in words is "nine billion, four hundred eighty-eight million, one hundred twenty-three thousand, eight hundred ninety-three".