9993483397 has 2 divisors, whose sum is σ = 9993483398. Its totient is φ = 9993483396.

The previous prime is 9993483349. The next prime is 9993483449. The reversal of 9993483397 is 7933843999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6214799556 + 3778683841 = 78834^2 + 61471^2 .

It is an emirp because it is prime and its reverse (7933843999) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9993483397 is a prime.

It is a super-2 number, since 2×9993483397² (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 (9993483197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4996741698 + 4996741699.

It is an arithmetic number, because the mean of its divisors is an integer number (4996741699).

Almost surely, 2^9993483397 is an apocalyptic number.

It is an amenable number.

9993483397 is a deficient number, since it is larger than the sum of its proper divisors (1).

9993483397 is an equidigital number, since it uses as much as digits as its factorization.

9993483397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39680928, while the sum is 64.

The square root of 9993483397 is about 99967.4116750054. The cubic root of 9993483397 is about 2153.9666018202.

The spelling of 9993483397 in words is "nine billion, nine hundred ninety-three million, four hundred eighty-three thousand, three hundred ninety-seven".