9628403 has 2 divisors, whose sum is σ = 9628404. Its totient is φ = 9628402.

The previous prime is 9628397. The next prime is 9628433. The reversal of 9628403 is 3048269.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9628403 - 2⁸ = 9628147 is a prime.

It is a super-2 number, since 2×9628403² = 185412288660818, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9628403.

It is not a weakly prime, because it can be changed into another prime (9628433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4814201 + 4814202.

It is an arithmetic number, because the mean of its divisors is an integer number (4814202).

Almost surely, 2^9628403 is an apocalyptic number.

9628403 is a deficient number, since it is larger than the sum of its proper divisors (1).

9628403 is an equidigital number, since it uses as much as digits as its factorization.

9628403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 9628403 is about 3102.9668061389. The cubic root of 9628403 is about 212.7411094861.

The spelling of 9628403 in words is "nine million, six hundred twenty-eight thousand, four hundred three".