2731848073 has 2 divisors, whose sum is σ = 2731848074. Its totient is φ = 2731848072.

The previous prime is 2731848019. The next prime is 2731848113. The reversal of 2731848073 is 3708481372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2713159744 + 18688329 = 52088^2 + 4323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2731848073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2731848013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365924036 + 1365924037.

It is an arithmetic number, because the mean of its divisors is an integer number (1365924037).

Almost surely, 2^2731848073 is an apocalyptic number.

It is an amenable number.

2731848073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731848073 is an equidigital number, since it uses as much as digits as its factorization.

2731848073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 2731848073 is about 52267.0840300088. The cubic root of 2731848073 is about 1397.9302874633.

The spelling of 2731848073 in words is "two billion, seven hundred thirty-one million, eight hundred forty-eight thousand, seventy-three".