8906788133 has 2 divisors, whose sum is σ = 8906788134. Its totient is φ = 8906788132.

The previous prime is 8906788123. The next prime is 8906788139. The reversal of 8906788133 is 3318876098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8527044964 + 379743169 = 92342^2 + 19487^2 .

It is a cyclic number.

It is not a de Polignac number, because 8906788133 - 2⁶ = 8906788069 is a prime.

It is a super-2 number, since 2×8906788133² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8906788139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4453394066 + 4453394067.

It is an arithmetic number, because the mean of its divisors is an integer number (4453394067).

Almost surely, 2^8906788133 is an apocalyptic number.

It is an amenable number.

8906788133 is a deficient number, since it is larger than the sum of its proper divisors (1).

8906788133 is an equidigital number, since it uses as much as digits as its factorization.

8906788133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 8906788133 is about 94375.7814961021. The cubic root of 8906788133 is about 2072.8778328883.

The spelling of 8906788133 in words is "eight billion, nine hundred six million, seven hundred eighty-eight thousand, one hundred thirty-three".