8965396393 has 2 divisors, whose sum is σ = 8965396394. Its totient is φ = 8965396392.

The previous prime is 8965396381. The next prime is 8965396409. The reversal of 8965396393 is 3936935698.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7842342249 + 1123054144 = 88557^2 + 33512^2 .

It is a cyclic number.

It is not a de Polignac number, because 8965396393 - 2⁵ = 8965396361 is a prime.

It is not a weakly prime, because it can be changed into another prime (8965396303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4482698196 + 4482698197.

It is an arithmetic number, because the mean of its divisors is an integer number (4482698197).

Almost surely, 2^8965396393 is an apocalyptic number.

It is an amenable number.

8965396393 is a deficient number, since it is larger than the sum of its proper divisors (1).

8965396393 is an equidigital number, since it uses as much as digits as its factorization.

8965396393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28343520, while the sum is 61.

The square root of 8965396393 is about 94685.7771420819. Note that the first 3 decimals coincide. The cubic root of 8965396393 is about 2077.4145323372.

The spelling of 8965396393 in words is "eight billion, nine hundred sixty-five million, three hundred ninety-six thousand, three hundred ninety-three".