2720004473 has 2 divisors, whose sum is σ = 2720004474. Its totient is φ = 2720004472.

The previous prime is 2720004461. The next prime is 2720004481. The reversal of 2720004473 is 3744000272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2674130944 + 45873529 = 51712^2 + 6773^2 .

It is a cyclic number.

It is not a de Polignac number, because 2720004473 - 2¹⁶ = 2719938937 is a prime.

It is not a weakly prime, because it can be changed into another prime (2720004673) 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, 1360002236 + 1360002237.

It is an arithmetic number, because the mean of its divisors is an integer number (1360002237).

Almost surely, 2^2720004473 is an apocalyptic number.

It is an amenable number.

2720004473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2720004473 is an equidigital number, since it uses as much as digits as its factorization.

2720004473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 2720004473 is about 52153.6621245335. The cubic root of 2720004473 is about 1395.9071745639.

The spelling of 2720004473 in words is "two billion, seven hundred twenty million, four thousand, four hundred seventy-three".