9768350398 has 4 divisors (see below), whose sum is σ = 14652525600. Its totient is φ = 4884175198.

The previous prime is 9768350381. The next prime is 9768350407. The reversal of 9768350398 is 8930538679.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2442087598 + ... + 2442087601.

It is an arithmetic number, because the mean of its divisors is an integer number (3663131400).

Almost surely, 2^9768350398 is an apocalyptic number.

9768350398 is a deficient number, since it is larger than the sum of its proper divisors (4884175202).

9768350398 is a wasteful number, since it uses less digits than its factorization.

9768350398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884175201.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The square root of 9768350398 is about 98834.9654626337. The cubic root of 9768350398 is about 2137.6687570921.

The spelling of 9768350398 in words is "nine billion, seven hundred sixty-eight million, three hundred fifty thousand, three hundred ninety-eight".