9994631 has 2 divisors, whose sum is σ = 9994632.
Its totient is φ = 9994630.
The previous prime is 9994613. The next prime is 9994669. The reversal of 9994631 is 1364999.
Together with previous prime (9994613) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-9994631 is a prime.
It is a super-2 number, since 2×99946312 = 199785297652322, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9994681) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997315 + 4997316.
It is an arithmetic number, because the mean of its divisors is an integer number (4997316).
Almost surely, 29994631 is an apocalyptic number.
9994631 is a deficient number, since it is larger than the sum of its proper divisors (1).
9994631 is an equidigital number, since it uses as much as digits as its factorization.
9994631 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 52488, while the sum is 41.
The square root of 9994631 is about 3161.4286327545.
The cubic root of 9994631 is about 215.4049049012.
The spelling of 9994631 in words is "nine million, nine hundred ninety-four thousand, six hundred thirty-one".