9313865993 has 2 divisors, whose sum is σ = 9313865994. Its totient is φ = 9313865992.

The previous prime is 9313865969. The next prime is 9313866017. The reversal of 9313865993 is 3995683139.

It is a balanced prime because it is at equal distance from previous prime (9313865969) and next prime (9313866017).

It can be written as a sum of positive squares in only one way, i.e., 6744187129 + 2569678864 = 82123^2 + 50692^2 .

It is a cyclic number.

It is not a de Polignac number, because 9313865993 - 2¹² = 9313861897 is a prime.

It is not a weakly prime, because it can be changed into another prime (9313865933) 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 as a sum of consecutive naturals, namely, 4656932996 + 4656932997.

It is an arithmetic number, because the mean of its divisors is an integer number (4656932997).

Almost surely, 2^9313865993 is an apocalyptic number.

It is an amenable number.

9313865993 is a deficient number, since it is larger than the sum of its proper divisors (1).

9313865993 is an equidigital number, since it uses as much as digits as its factorization.

9313865993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4723920, while the sum is 56.

The square root of 9313865993 is about 96508.3726575057. The cubic root of 9313865993 is about 2103.9883383559.

The spelling of 9313865993 in words is "nine billion, three hundred thirteen million, eight hundred sixty-five thousand, nine hundred ninety-three".