9913746100 has 18 divisors (see below), whose sum is σ = 21512829254. Its totient is φ = 3965498400.

The previous prime is 9913746079. The next prime is 9913746107. The reversal of 9913746100 is 16473199.

It can be written as a sum of positive squares in 3 ways, for example, as 194546704 + 9719199396 = 13948^2 + 98586^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9913746107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49568631 + ... + 49568830.

Almost surely, 2^9913746100 is an apocalyptic number.

It is an amenable number.

9913746100 is an abundant number, since it is smaller than the sum of its proper divisors (11599083154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9913746100 is a wasteful number, since it uses less digits than its factorization.

9913746100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99137475 (or 99137468 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 9913746100 is about 99567.7965006759. The cubic root of 9913746100 is about 2148.2225150276. Note that the first 3 decimals are identical.

The spelling of 9913746100 in words is "nine billion, nine hundred thirteen million, seven hundred forty-six thousand, one hundred".