2116589533 has 2 divisors, whose sum is σ = 2116589534. Its totient is φ = 2116589532.

The previous prime is 2116589443. The next prime is 2116589537. The reversal of 2116589533 is 3359856112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2033378649 + 83210884 = 45093^2 + 9122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2116589533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2116589533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2116589537) 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, 1058294766 + 1058294767.

It is an arithmetic number, because the mean of its divisors is an integer number (1058294767).

Almost surely, 2^2116589533 is an apocalyptic number.

It is an amenable number.

2116589533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116589533 is an equidigital number, since it uses as much as digits as its factorization.

2116589533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 43.

The square root of 2116589533 is about 46006.4075211269. The cubic root of 2116589533 is about 1283.9424210245.

The spelling of 2116589533 in words is "two billion, one hundred sixteen million, five hundred eighty-nine thousand, five hundred thirty-three".