9965407 has 2 divisors, whose sum is σ = 9965408. Its totient is φ = 9965406.

The previous prime is 9965401. The next prime is 9965411. The reversal of 9965407 is 7045699.

It is a strong prime.

It is an emirp because it is prime and its reverse (7045699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9965407 - 2³ = 9965399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9965407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9965401) 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, 4982703 + 4982704.

It is an arithmetic number, because the mean of its divisors is an integer number (4982704).

Almost surely, 2^9965407 is an apocalyptic number.

9965407 is a deficient number, since it is larger than the sum of its proper divisors (1).

9965407 is an equidigital number, since it uses as much as digits as its factorization.

9965407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 9965407 is about 3156.8032881382. The cubic root of 9965407 is about 215.1947541251.

The spelling of 9965407 in words is "nine million, nine hundred sixty-five thousand, four hundred seven".