2731470293 has 2 divisors, whose sum is σ = 2731470294. Its totient is φ = 2731470292.

The previous prime is 2731470227. The next prime is 2731470311. The reversal of 2731470293 is 3920741372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2599266289 + 132204004 = 50983^2 + 11498^2 .

It is a cyclic number.

It is not a de Polignac number, because 2731470293 - 2¹⁴ = 2731453909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2731470893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365735146 + 1365735147.

It is an arithmetic number, because the mean of its divisors is an integer number (1365735147).

Almost surely, 2^2731470293 is an apocalyptic number.

It is an amenable number.

2731470293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731470293 is an equidigital number, since it uses as much as digits as its factorization.

2731470293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 2731470293 is about 52263.4699670812. The cubic root of 2731470293 is about 1397.8658458063.

The spelling of 2731470293 in words is "two billion, seven hundred thirty-one million, four hundred seventy thousand, two hundred ninety-three".