9216965533 has 2 divisors, whose sum is σ = 9216965534. Its totient is φ = 9216965532.

The previous prime is 9216965501. The next prime is 9216965543. The reversal of 9216965533 is 3355696129.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8725988569 + 490976964 = 93413^2 + 22158^2 .

It is an emirp because it is prime and its reverse (3355696129) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9216965533 - 2⁵ = 9216965501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9216965543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4608482766 + 4608482767.

It is an arithmetic number, because the mean of its divisors is an integer number (4608482767).

Almost surely, 2^9216965533 is an apocalyptic number.

It is an amenable number.

9216965533 is a deficient number, since it is larger than the sum of its proper divisors (1).

9216965533 is an equidigital number, since it uses as much as digits as its factorization.

9216965533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1312200, while the sum is 49.

The square root of 9216965533 is about 96005.0286860017. The cubic root of 9216965533 is about 2096.6663307588. Note that the first 3 decimals are identical.

The spelling of 9216965533 in words is "nine billion, two hundred sixteen million, nine hundred sixty-five thousand, five hundred thirty-three".