9650623 has 2 divisors, whose sum is σ = 9650624. Its totient is φ = 9650622.

The previous prime is 9650617. The next prime is 9650647. The reversal of 9650623 is 3260569.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9650623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9650023) 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, 4825311 + 4825312.

It is an arithmetic number, because the mean of its divisors is an integer number (4825312).

Almost surely, 2^9650623 is an apocalyptic number.

9650623 is a deficient number, since it is larger than the sum of its proper divisors (1).

9650623 is an equidigital number, since it uses as much as digits as its factorization.

9650623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 9650623 is about 3106.5451871814. The cubic root of 9650623 is about 212.9046352467.

The spelling of 9650623 in words is "nine million, six hundred fifty thousand, six hundred twenty-three".