8207091133 has 2 divisors, whose sum is σ = 8207091134. Its totient is φ = 8207091132.

The previous prime is 8207091107. The next prime is 8207091149. The reversal of 8207091133 is 3311907028.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7400644729 + 806446404 = 86027^2 + 28398^2 .

It is a cyclic number.

It is not a de Polignac number, because 8207091133 - 2¹⁷ = 8206960061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8207095133) 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, 4103545566 + 4103545567.

It is an arithmetic number, because the mean of its divisors is an integer number (4103545567).

Almost surely, 2^8207091133 is an apocalyptic number.

It is an amenable number.

8207091133 is a deficient number, since it is larger than the sum of its proper divisors (1).

8207091133 is an equidigital number, since it uses as much as digits as its factorization.

8207091133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 8207091133 is about 90592.9971520978. The cubic root of 8207091133 is about 2017.1107874203.

The spelling of 8207091133 in words is "eight billion, two hundred seven million, ninety-one thousand, one hundred thirty-three".