9951283 has 2 divisors, whose sum is σ = 9951284. Its totient is φ = 9951282.

The previous prime is 9951281. The next prime is 9951299. The reversal of 9951283 is 3821599.

It is a weak prime.

9951283 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 9951283 - 2¹ = 9951281 is a prime.

Together with 9951281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9951281) 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, 4975641 + 4975642.

It is an arithmetic number, because the mean of its divisors is an integer number (4975642).

Almost surely, 2^9951283 is an apocalyptic number.

9951283 is a deficient number, since it is larger than the sum of its proper divisors (1).

9951283 is an equidigital number, since it uses as much as digits as its factorization.

9951283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 37.

The square root of 9951283 is about 3154.5654217340. The cubic root of 9951283 is about 215.0930406757.

It can be divided in two parts, 995 and 1283, that added together give a triangular number (2278 = T₆₇).

The spelling of 9951283 in words is "nine million, nine hundred fifty-one thousand, two hundred eighty-three".