16165063933 has 2 divisors, whose sum is σ = 16165063934. Its totient is φ = 16165063932.

The previous prime is 16165063931. The next prime is 16165063949. The reversal of 16165063933 is 33936056161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9645793369 + 6519270564 = 98213^2 + 80742^2 .

It is a cyclic number.

It is not a de Polignac number, because 16165063933 - 2¹ = 16165063931 is a prime.

It is a super-2 number, since 2×16165063933² (a number of 21 digits) contains 22 as substring.

Together with 16165063931, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16165063933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16165063931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8082531966 + 8082531967.

It is an arithmetic number, because the mean of its divisors is an integer number (8082531967).

Almost surely, 2^16165063933 is an apocalyptic number.

It is an amenable number.

16165063933 is a deficient number, since it is larger than the sum of its proper divisors (1).

16165063933 is an equidigital number, since it uses as much as digits as its factorization.

16165063933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 43.

The spelling of 16165063933 in words is "sixteen billion, one hundred sixty-five million, sixty-three thousand, nine hundred thirty-three".