2133165719 has 2 divisors, whose sum is σ = 2133165720. Its totient is φ = 2133165718.

The previous prime is 2133165607. The next prime is 2133165757. The reversal of 2133165719 is 9175613312.

It is an a-pointer prime, because the next prime (2133165757) can be obtained adding 2133165719 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2133165719 - 2¹² = 2133161623 is a prime.

It is a super-2 number, since 2×2133165719² = 9100791969433573922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133165779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066582859 + 1066582860.

It is an arithmetic number, because the mean of its divisors is an integer number (1066582860).

Almost surely, 2^2133165719 is an apocalyptic number.

2133165719 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133165719 is an equidigital number, since it uses as much as digits as its factorization.

2133165719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 38.

The square root of 2133165719 is about 46186.2070211443. The cubic root of 2133165719 is about 1287.2854640371.

The spelling of 2133165719 in words is "two billion, one hundred thirty-three million, one hundred sixty-five thousand, seven hundred nineteen".