9013714521631 has 4 divisors (see below), whose sum is σ = 9013757251752. Its totient is φ = 9013671791512.

The previous prime is 9013714521599. The next prime is 9013714521661. The reversal of 9013714521631 is 1361254173109.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9013714521631 - 2⁵ = 9013714521599 is a prime.

It is a super-2 number, since 2×9013714521631² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9013714521661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21047065 + ... + 21471058.

It is an arithmetic number, because the mean of its divisors is an integer number (2253439312938).

Almost surely, 2^{9013714521631} is an apocalyptic number.

9013714521631 is a deficient number, since it is larger than the sum of its proper divisors (42730121).

9013714521631 is a wasteful number, since it uses less digits than its factorization.

9013714521631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42730120.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 9013714521631 in words is "nine trillion, thirteen billion, seven hundred fourteen million, five hundred twenty-one thousand, six hundred thirty-one".