9959247 has 16 divisors (see below), whose sum is σ = 14810880. Its totient is φ = 6614136.

The previous prime is 9959237. The next prime is 9959251. The reversal of 9959247 is 7429599.

It is not a de Polignac number, because 9959247 - 2⁴ = 9959231 is a prime.

It is a d-powerful number, because it can be written as 9² + 9⁷ + 5 + 9⁷ + 2¹⁷ + 4⁹ + 7 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9959227) 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 15 ways as a sum of consecutive naturals, for example, 8838 + ... + 9900.

It is an arithmetic number, because the mean of its divisors is an integer number (925680).

Almost surely, 2^9959247 is an apocalyptic number.

9959247 is a deficient number, since it is larger than the sum of its proper divisors (4851633).

9959247 is a wasteful number, since it uses less digits than its factorization.

9959247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419 (or 1413 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 9959247 is about 3155.8274667668. The cubic root of 9959247 is about 215.1504049442.

The spelling of 9959247 in words is "nine million, nine hundred fifty-nine thousand, two hundred forty-seven".