2051284133 has 2 divisors, whose sum is σ = 2051284134. Its totient is φ = 2051284132.

The previous prime is 2051284111. The next prime is 2051284139. The reversal of 2051284133 is 3314821502.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1784386564 + 266897569 = 42242^2 + 16337^2 .

It is a cyclic number.

It is not a de Polignac number, because 2051284133 - 2⁸ = 2051283877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2051284096 and 2051284105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2051284139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025642066 + 1025642067.

It is an arithmetic number, because the mean of its divisors is an integer number (1025642067).

Almost surely, 2^2051284133 is an apocalyptic number.

It is an amenable number.

2051284133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051284133 is an equidigital number, since it uses as much as digits as its factorization.

2051284133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2051284133 is about 45291.1043473219. The cubic root of 2051284133 is about 1270.5992858511.

The spelling of 2051284133 in words is "two billion, fifty-one million, two hundred eighty-four thousand, one hundred thirty-three".