2133997739 has 2 divisors, whose sum is σ = 2133997740. Its totient is φ = 2133997738.

The previous prime is 2133997721. The next prime is 2133997757. The reversal of 2133997739 is 9377993312.

It is a balanced prime because it is at equal distance from previous prime (2133997721) and next prime (2133997757).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133997739 is a prime.

It is a super-3 number, since 3×2133997739³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2133997759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066998869 + 1066998870.

It is an arithmetic number, because the mean of its divisors is an integer number (1066998870).

Almost surely, 2^2133997739 is an apocalyptic number.

2133997739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133997739 is an equidigital number, since it uses as much as digits as its factorization.

2133997739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1928934, while the sum is 53.

The square root of 2133997739 is about 46195.2133775784. The cubic root of 2133997739 is about 1287.4528065650.

The spelling of 2133997739 in words is "two billion, one hundred thirty-three million, nine hundred ninety-seven thousand, seven hundred thirty-nine".