9994552931 has 6 divisors (see below), whose sum is σ = 10985748396. Its totient is φ = 9085957100.

The previous prime is 9994552901. The next prime is 9994552969. The reversal of 9994552931 is 1392554999.

It is a happy number.

9994552931 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 9994552931 - 2¹⁰ = 9994551907 is a prime.

It is a super-2 number, since 2×9994552931² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9994552901) 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 5 ways as a sum of consecutive naturals, for example, 41299685 + ... + 41299926.

It is an arithmetic number, because the mean of its divisors is an integer number (1830958066).

Almost surely, 2^9994552931 is an apocalyptic number.

9994552931 is a deficient number, since it is larger than the sum of its proper divisors (991195465).

9994552931 is a wasteful number, since it uses less digits than its factorization.

9994552931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82599633 (or 82599622 counting only the distinct ones).

The product of its digits is 3936600, while the sum is 56.

The square root of 9994552931 is about 99972.7609451695. The cubic root of 9994552931 is about 2154.0434405041.

The spelling of 9994552931 in words is "nine billion, nine hundred ninety-four million, five hundred fifty-two thousand, nine hundred thirty-one".