2164824533 has 2 divisors, whose sum is σ = 2164824534. Its totient is φ = 2164824532.

The previous prime is 2164824499. The next prime is 2164824583. The reversal of 2164824533 is 3354284612.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1137173284 + 1027651249 = 33722^2 + 32057^2 .

It is a cyclic number.

It is not a de Polignac number, because 2164824533 - 2¹⁰ = 2164823509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2164824583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082412266 + 1082412267.

It is an arithmetic number, because the mean of its divisors is an integer number (1082412267).

Almost surely, 2^2164824533 is an apocalyptic number.

It is an amenable number.

2164824533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2164824533 is an equidigital number, since it uses as much as digits as its factorization.

2164824533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 38.

The square root of 2164824533 is about 46527.6749150438. The cubic root of 2164824533 is about 1293.6225188461.

The spelling of 2164824533 in words is "two billion, one hundred sixty-four million, eight hundred twenty-four thousand, five hundred thirty-three".