9960407 has 2 divisors, whose sum is σ = 9960408. Its totient is φ = 9960406.

The previous prime is 9960383. The next prime is 9960443. The reversal of 9960407 is 7040699.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9960407 - 2¹² = 9956311 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9960107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4980203 + 4980204.

It is an arithmetic number, because the mean of its divisors is an integer number (4980204).

Almost surely, 2^9960407 is an apocalyptic number.

9960407 is a deficient number, since it is larger than the sum of its proper divisors (1).

9960407 is an equidigital number, since it uses as much as digits as its factorization.

9960407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 9960407 is about 3156.0112483957. The cubic root of 9960407 is about 215.1587578106.

It can be divided in two parts, 99 and 60407, that added together give a palindrome (60506).

The spelling of 9960407 in words is "nine million, nine hundred sixty thousand, four hundred seven".