2774890133 has 2 divisors, whose sum is σ = 2774890134. Its totient is φ = 2774890132.

The previous prime is 2774890121. The next prime is 2774890187. The reversal of 2774890133 is 3310984772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2479840804 + 295049329 = 49798^2 + 17177^2 .

It is a cyclic number.

It is not a de Polignac number, because 2774890133 - 2¹⁶ = 2774824597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2774890103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387445066 + 1387445067.

It is an arithmetic number, because the mean of its divisors is an integer number (1387445067).

Almost surely, 2^2774890133 is an apocalyptic number.

It is an amenable number.

2774890133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2774890133 is an equidigital number, since it uses as much as digits as its factorization.

2774890133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 2774890133 is about 52677.2259425266. The cubic root of 2774890133 is about 1405.2338331615.

The spelling of 2774890133 in words is "two billion, seven hundred seventy-four million, eight hundred ninety thousand, one hundred thirty-three".