2133552647 has 2 divisors, whose sum is σ = 2133552648. Its totient is φ = 2133552646.

The previous prime is 2133552563. The next prime is 2133552667. The reversal of 2133552647 is 7462553312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2133552647 - 2⁸ = 2133552391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2133552647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133552667) 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, 1066776323 + 1066776324.

It is an arithmetic number, because the mean of its divisors is an integer number (1066776324).

Almost surely, 2^2133552647 is an apocalyptic number.

2133552647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133552647 is an equidigital number, since it uses as much as digits as its factorization.

2133552647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 38.

The square root of 2133552647 is about 46190.3956142400. The cubic root of 2133552647 is about 1287.3632915078.

The spelling of 2133552647 in words is "two billion, one hundred thirty-three million, five hundred fifty-two thousand, six hundred forty-seven".