9956459 has 2 divisors, whose sum is σ = 9956460. Its totient is φ = 9956458.

The previous prime is 9956423. The next prime is 9956467. The reversal of 9956459 is 9546599.

It is a strong prime.

It is an emirp because it is prime and its reverse (9546599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9956459 - 2¹² = 9952363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9950459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4978229 + 4978230.

It is an arithmetic number, because the mean of its divisors is an integer number (4978230).

Almost surely, 2^9956459 is an apocalyptic number.

9956459 is a deficient number, since it is larger than the sum of its proper divisors (1).

9956459 is an equidigital number, since it uses as much as digits as its factorization.

9956459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 437400, while the sum is 47.

The square root of 9956459 is about 3155.3857133479. The cubic root of 9956459 is about 215.1303266086.

The spelling of 9956459 in words is "nine million, nine hundred fifty-six thousand, four hundred fifty-nine".