2140555273 has 2 divisors, whose sum is σ = 2140555274. Its totient is φ = 2140555272.

The previous prime is 2140555247. The next prime is 2140555303. The reversal of 2140555273 is 3725550412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2104699129 + 35856144 = 45877^2 + 5988^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140555273 - 2⁹ = 2140554761 is a prime.

It is not a weakly prime, because it can be changed into another prime (2140555213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070277636 + 1070277637.

It is an arithmetic number, because the mean of its divisors is an integer number (1070277637).

Almost surely, 2^2140555273 is an apocalyptic number.

It is an amenable number.

2140555273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140555273 is an equidigital number, since it uses as much as digits as its factorization.

2140555273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 2140555273 is about 46266.1352719243. The cubic root of 2140555273 is about 1288.7701904433.

The spelling of 2140555273 in words is "two billion, one hundred forty million, five hundred fifty-five thousand, two hundred seventy-three".