9962639 has 2 divisors, whose sum is σ = 9962640. Its totient is φ = 9962638.

The previous prime is 9962599. The next prime is 9962651. The reversal of 9962639 is 9362699.

9962639 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9962639 is a prime.

It is a Chen prime.

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 9962639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9962339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4981319 + 4981320.

It is an arithmetic number, because the mean of its divisors is an integer number (4981320).

Almost surely, 2^9962639 is an apocalyptic number.

9962639 is a deficient number, since it is larger than the sum of its proper divisors (1).

9962639 is an equidigital number, since it uses as much as digits as its factorization.

9962639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157464, while the sum is 44.

The square root of 9962639 is about 3156.3648394950. The cubic root of 9962639 is about 215.1748280536.

It can be divided in two parts, 9962 and 639, that added together give a palindrome (10601).

The spelling of 9962639 in words is "nine million, nine hundred sixty-two thousand, six hundred thirty-nine".