9997687014 has 32 divisors (see below), whose sum is σ = 22936206336. Its totient is φ = 2845938240.

The previous prime is 9997687013. The next prime is 9997687019. The reversal of 9997687014 is 4107867999.

9997687014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9997687013) 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 15 ways as a sum of consecutive naturals, for example, 427807 + ... + 450570.

It is an arithmetic number, because the mean of its divisors is an integer number (716756448).

Almost surely, 2^9997687014 is an apocalyptic number.

9997687014 is an abundant number, since it is smaller than the sum of its proper divisors (12938519322).

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

9997687014 is a wasteful number, since it uses less digits than its factorization.

9997687014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878660.

The product of its (nonzero) digits is 6858432, while the sum is 60.

The square root of 9997687014 is about 99988.4344011846. The cubic root of 9997687014 is about 2154.2685713144.

The spelling of 9997687014 in words is "nine billion, nine hundred ninety-seven million, six hundred eighty-seven thousand, fourteen".