9390053993 has 2 divisors, whose sum is σ = 9390053994. Its totient is φ = 9390053992.

The previous prime is 9390053969. The next prime is 9390054059. The reversal of 9390053993 is 3993500939.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8436973609 + 953080384 = 91853^2 + 30872^2 .

It is an emirp because it is prime and its reverse (3993500939) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9390053993 - 2⁶ = 9390053929 is a prime.

It is a super-3 number, since 3×9390053993³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (9390053923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4695026996 + 4695026997.

It is an arithmetic number, because the mean of its divisors is an integer number (4695026997).

Almost surely, 2^9390053993 is an apocalyptic number.

It is an amenable number.

9390053993 is a deficient number, since it is larger than the sum of its proper divisors (1).

9390053993 is an equidigital number, since it uses as much as digits as its factorization.

9390053993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 885735, while the sum is 50.

The square root of 9390053993 is about 96902.2909584701. The cubic root of 9390053993 is about 2109.7096845318.

The spelling of 9390053993 in words is "nine billion, three hundred ninety million, fifty-three thousand, nine hundred ninety-three".