9963798207 has 16 divisors (see below), whose sum is σ = 14505125760. Its totient is φ = 6033528800.

The previous prime is 9963798203. The next prime is 9963798217. The reversal of 9963798207 is 7028973699.

It is a cyclic number.

It is not a de Polignac number, because 9963798207 - 2² = 9963798203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9963798203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88857 + ... + 166802.

It is an arithmetic number, because the mean of its divisors is an integer number (906570360).

Almost surely, 2^9963798207 is an apocalyptic number.

9963798207 is a deficient number, since it is larger than the sum of its proper divisors (4541327553).

9963798207 is a wasteful number, since it uses less digits than its factorization.

9963798207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256854.

The product of its (nonzero) digits is 10287648, while the sum is 60.

The square root of 9963798207 is about 99818.8269165692. The cubic root of 9963798207 is about 2151.8317331541.

The spelling of 9963798207 in words is "nine billion, nine hundred sixty-three million, seven hundred ninety-eight thousand, two hundred seven".