9951743151 has 18 divisors (see below), whose sum is σ = 16721637192. Its totient is φ = 5686710120.

The previous prime is 9951743119. The next prime is 9951743161. The reversal of 9951743151 is 1513471599.

9951743151 is a `hidden beast` number, since 99 + 517 + 43 + 1 + 5 + 1 = 666.

9951743151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9951743151 - 2⁵ = 9951743119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9951743097 and 9951743106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9951743161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11282715 + ... + 11283596.

It is an arithmetic number, because the mean of its divisors is an integer number (928979844).

Almost surely, 2^9951743151 is an apocalyptic number.

9951743151 is a deficient number, since it is larger than the sum of its proper divisors (6769894041).

9951743151 is a wasteful number, since it uses less digits than its factorization.

9951743151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22566331 (or 22566321 counting only the distinct ones).

The product of its digits is 170100, while the sum is 45.

The square root of 9951743151 is about 99758.4239600847. The cubic root of 9951743151 is about 2150.9635595185.

The spelling of 9951743151 in words is "nine billion, nine hundred fifty-one million, seven hundred forty-three thousand, one hundred fifty-one".