2133009019 has 2 divisors, whose sum is σ = 2133009020. Its totient is φ = 2133009018.

The previous prime is 2133009017. The next prime is 2133009031. The reversal of 2133009019 is 9109003312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2133009019 - 2¹ = 2133009017 is a prime.

It is a super-2 number, since 2×2133009019² = 9099454950270684722, which contains 22 as substring.

Together with 2133009017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2133009013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066504509 + 1066504510.

It is an arithmetic number, because the mean of its divisors is an integer number (1066504510).

Almost surely, 2^2133009019 is an apocalyptic number.

2133009019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133009019 is an equidigital number, since it uses as much as digits as its factorization.

2133009019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 2133009019 is about 46184.5105960862. The cubic root of 2133009019 is about 1287.2539424086.

The spelling of 2133009019 in words is "two billion, one hundred thirty-three million, nine thousand, nineteen".