2133016709 has 2 divisors, whose sum is σ = 2133016710. Its totient is φ = 2133016708.

The previous prime is 2133016667. The next prime is 2133016771. The reversal of 2133016709 is 9076103312.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2113240900 + 19775809 = 45970^2 + 4447^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133016709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133016309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066508354 + 1066508355.

It is an arithmetic number, because the mean of its divisors is an integer number (1066508355).

Almost surely, 2^2133016709 is an apocalyptic number.

It is an amenable number.

2133016709 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133016709 is an equidigital number, since it uses as much as digits as its factorization.

2133016709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 2133016709 is about 46184.5938490315. The cubic root of 2133016709 is about 1287.2554893580.

The spelling of 2133016709 in words is "two billion, one hundred thirty-three million, sixteen thousand, seven hundred nine".