9366828643 has 2 divisors, whose sum is σ = 9366828644. Its totient is φ = 9366828642.

The previous prime is 9366828557. The next prime is 9366828661. The reversal of 9366828643 is 3468286639.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9366828643 is a prime.

It is not a weakly prime, because it can be changed into another prime (9366823643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4683414321 + 4683414322.

It is an arithmetic number, because the mean of its divisors is an integer number (4683414322).

Almost surely, 2^9366828643 is an apocalyptic number.

9366828643 is a deficient number, since it is larger than the sum of its proper divisors (1).

9366828643 is an equidigital number, since it uses as much as digits as its factorization.

9366828643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8957952, while the sum is 55.

The square root of 9366828643 is about 96782.3777502909. The cubic root of 9366828643 is about 2107.9688638977.

The spelling of 9366828643 in words is "nine billion, three hundred sixty-six million, eight hundred twenty-eight thousand, six hundred forty-three".