9140303640631 has 4 divisors (see below), whose sum is σ = 9140311651032. Its totient is φ = 9140295630232.

The previous prime is 9140303640619. The next prime is 9140303640707. The reversal of 9140303640631 is 1360463030419.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9140303640631 - 2¹⁵ = 9140303607863 is a prime.

It is a super-2 number, since 2×9140303640631² (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 (9140303640431) 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 3 ways as a sum of consecutive naturals, for example, 1937956 + ... + 4694281.

It is an arithmetic number, because the mean of its divisors is an integer number (2285077912758).

Almost surely, 2^{9140303640631} is an apocalyptic number.

9140303640631 is a deficient number, since it is larger than the sum of its proper divisors (8010401).

9140303640631 is a wasteful number, since it uses less digits than its factorization.

9140303640631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8010400.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 9140303640631 in words is "nine trillion, one hundred forty billion, three hundred three million, six hundred forty thousand, six hundred thirty-one".