9965411 has 2 divisors, whose sum is σ = 9965412. Its totient is φ = 9965410.

The previous prime is 9965407. The next prime is 9965413. The reversal of 9965411 is 1145699.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9965411 - 2² = 9965407 is a prime.

Together with 9965413, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 10.

It is not a weakly prime, because it can be changed into another prime (9965413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4982705 + 4982706.

It is an arithmetic number, because the mean of its divisors is an integer number (4982706).

Almost surely, 2^9965411 is an apocalyptic number.

9965411 is a deficient number, since it is larger than the sum of its proper divisors (1).

9965411 is an equidigital number, since it uses as much as digits as its factorization.

9965411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 35.

The square root of 9965411 is about 3156.8039216904. The cubic root of 9965411 is about 215.1947829173.

The spelling of 9965411 in words is "nine million, nine hundred sixty-five thousand, four hundred eleven".