9950531 has 2 divisors, whose sum is σ = 9950532. Its totient is φ = 9950530.

The previous prime is 9950489. The next prime is 9950533. The reversal of 9950531 is 1350599.

9950531 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9950531 - 2¹⁴ = 9934147 is a prime.

It is a super-2 number, since 2×9950531² = 198026134363922, which contains 22 as substring.

Together with 9950533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9950533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4975265 + 4975266.

It is an arithmetic number, because the mean of its divisors is an integer number (4975266).

Almost surely, 2^9950531 is an apocalyptic number.

9950531 is a deficient number, since it is larger than the sum of its proper divisors (1).

9950531 is an equidigital number, since it uses as much as digits as its factorization.

9950531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 9950531 is about 3154.4462271530. The cubic root of 9950531 is about 215.0876224785.

The spelling of 9950531 in words is "nine million, nine hundred fifty thousand, five hundred thirty-one".