5438260673 has 2 divisors, whose sum is σ = 5438260674. Its totient is φ = 5438260672.

The previous prime is 5438260669. The next prime is 5438260739. The reversal of 5438260673 is 3760628345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4417330369 + 1020930304 = 66463^2 + 31952^2 .

It is a cyclic number.

It is not a de Polignac number, because 5438260673 - 2² = 5438260669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5438260613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719130336 + 2719130337.

It is an arithmetic number, because the mean of its divisors is an integer number (2719130337).

Almost surely, 2^5438260673 is an apocalyptic number.

It is an amenable number.

5438260673 is a deficient number, since it is larger than the sum of its proper divisors (1).

5438260673 is an equidigital number, since it uses as much as digits as its factorization.

5438260673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 44.

The square root of 5438260673 is about 73744.5636843829. The cubic root of 5438260673 is about 1758.5444095556.

The spelling of 5438260673 in words is "five billion, four hundred thirty-eight million, two hundred sixty thousand, six hundred seventy-three".