2102993273 has 2 divisors, whose sum is σ = 2102993274. Its totient is φ = 2102993272.

The previous prime is 2102993267. The next prime is 2102993281. The reversal of 2102993273 is 3723992012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1096073449 + 1006919824 = 33107^2 + 31732^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102993273 - 2¹⁸ = 2102731129 is a prime.

It is not a weakly prime, because it can be changed into another prime (2102993773) 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, 1051496636 + 1051496637.

It is an arithmetic number, because the mean of its divisors is an integer number (1051496637).

Almost surely, 2^2102993273 is an apocalyptic number.

It is an amenable number.

2102993273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102993273 is an equidigital number, since it uses as much as digits as its factorization.

2102993273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 2102993273 is about 45858.4046059171. The cubic root of 2102993273 is about 1281.1873083646.

The spelling of 2102993273 in words is "two billion, one hundred two million, nine hundred ninety-three thousand, two hundred seventy-three".