9937949401331 has 8 divisors (see below), whose sum is σ = 11664620147040. Its totient is φ = 8288019577728.

The previous prime is 9937949401307. The next prime is 9937949401333. The reversal of 9937949401331 is 1331049497399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9937949401331 - 2¹⁴ = 9937949384947 is a prime.

It is a super-2 number, since 2×9937949401331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9937949401333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19185230246 + ... + 19185230763.

It is an arithmetic number, because the mean of its divisors is an integer number (1458077518380).

Almost surely, 2^{9937949401331} is an apocalyptic number.

9937949401331 is a deficient number, since it is larger than the sum of its proper divisors (1726670745709).

9937949401331 is a wasteful number, since it uses less digits than its factorization.

9937949401331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38370461053.

The product of its (nonzero) digits is 19840464, while the sum is 62.

The spelling of 9937949401331 in words is "nine trillion, nine hundred thirty-seven billion, nine hundred forty-nine million, four hundred one thousand, three hundred thirty-one".