9993351748 has 6 divisors (see below), whose sum is σ = 17488365566. Its totient is φ = 4996675872.

The previous prime is 9993351727. The next prime is 9993351749. The reversal of 9993351748 is 8471533999.

It can be written as a sum of positive squares in only one way, i.e., 5288489284 + 4704862464 = 72722^2 + 68592^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9993351692 and 9993351701.

It is not an unprimeable number, because it can be changed into a prime (9993351749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249168965 + ... + 1249168972.

Almost surely, 2^9993351748 is an apocalyptic number.

It is an amenable number.

9993351748 is a deficient number, since it is larger than the sum of its proper divisors (7495013818).

9993351748 is a wasteful number, since it uses less digits than its factorization.

9993351748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498337941 (or 2498337939 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 58.

The square root of 9993351748 is about 99966.7532132559. The cubic root of 9993351748 is about 2153.9571433633.

The spelling of 9993351748 in words is "nine billion, nine hundred ninety-three million, three hundred fifty-one thousand, seven hundred forty-eight".