9962651 has 2 divisors, whose sum is σ = 9962652. Its totient is φ = 9962650.

The previous prime is 9962639. The next prime is 9962653. The reversal of 9962651 is 1562699.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9962651 is a prime.

Together with 9962653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9962653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4981325 + 4981326.

It is an arithmetic number, because the mean of its divisors is an integer number (4981326).

Almost surely, 2^9962651 is an apocalyptic number.

9962651 is a deficient number, since it is larger than the sum of its proper divisors (1).

9962651 is an equidigital number, since it uses as much as digits as its factorization.

9962651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 38.

The square root of 9962651 is about 3156.3667404153. The cubic root of 9962651 is about 215.1749144462.

The spelling of 9962651 in words is "nine million, nine hundred sixty-two thousand, six hundred fifty-one".