9963713205 has 112 divisors (see below), whose sum is σ = 18443194560. Its totient is φ = 5163139584.

The previous prime is 9963713203. The next prime is 9963713257. The reversal of 9963713205 is 5023173699.

9963713205 is a `hidden beast` number, since 9 + 9 + 637 + 1 + 3 + 2 + 0 + 5 = 666.

It is not a de Polignac number, because 9963713205 - 2¹ = 9963713203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9963713203) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 23010669 + ... + 23011101.

It is an arithmetic number, because the mean of its divisors is an integer number (164671380).

Almost surely, 2^9963713205 is an apocalyptic number.

It is an amenable number.

9963713205 is a deficient number, since it is larger than the sum of its proper divisors (8479481355).

9963713205 is a wasteful number, since it uses less digits than its factorization.

9963713205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 9963713205 is about 99818.4011342598. The cubic root of 9963713205 is about 2151.8256139843.

The spelling of 9963713205 in words is "nine billion, nine hundred sixty-three million, seven hundred thirteen thousand, two hundred five".