8183970133 has 2 divisors, whose sum is σ = 8183970134. Its totient is φ = 8183970132.

The previous prime is 8183970127. The next prime is 8183970173. The reversal of 8183970133 is 3310793818.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5656092849 + 2527877284 = 75207^2 + 50278^2 .

It is a cyclic number.

It is not a de Polignac number, because 8183970133 - 2²¹ = 8181872981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8183970133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8183970173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4091985066 + 4091985067.

It is an arithmetic number, because the mean of its divisors is an integer number (4091985067).

Almost surely, 2^8183970133 is an apocalyptic number.

It is an amenable number.

8183970133 is a deficient number, since it is larger than the sum of its proper divisors (1).

8183970133 is an equidigital number, since it uses as much as digits as its factorization.

8183970133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 8183970133 is about 90465.2979489926. The cubic root of 8183970133 is about 2015.2148057529.

The spelling of 8183970133 in words is "eight billion, one hundred eighty-three million, nine hundred seventy thousand, one hundred thirty-three".