2140285733 has 2 divisors, whose sum is σ = 2140285734. Its totient is φ = 2140285732.

The previous prime is 2140285727. The next prime is 2140285781. The reversal of 2140285733 is 3375820412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1096801924 + 1043483809 = 33118^2 + 32303^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140285733 - 2⁴ = 2140285717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2140285693 and 2140285702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140285783) 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, 1070142866 + 1070142867.

It is an arithmetic number, because the mean of its divisors is an integer number (1070142867).

Almost surely, 2^2140285733 is an apocalyptic number.

It is an amenable number.

2140285733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140285733 is an equidigital number, since it uses as much as digits as its factorization.

2140285733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2140285733 is about 46263.2222505091. Note that the first 4 decimals coincide. The cubic root of 2140285733 is about 1288.7160939349.

The spelling of 2140285733 in words is "two billion, one hundred forty million, two hundred eighty-five thousand, seven hundred thirty-three".