2729795477273 has 2 divisors, whose sum is σ = 2729795477274. Its totient is φ = 2729795477272.

The previous prime is 2729795477267. The next prime is 2729795477317. The reversal of 2729795477273 is 3727745979272.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2683951528729 + 45843948544 = 1638277^2 + 214112^2 .

It is a cyclic number.

It is not a de Polignac number, because 2729795477273 - 2⁶ = 2729795477209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2729795477197 and 2729795477206.

It is not a weakly prime, because it can be changed into another prime (2729795476273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1364897738636 + 1364897738637.

It is an arithmetic number, because the mean of its divisors is an integer number (1364897738637).

Almost surely, 2^{2729795477273} is an apocalyptic number.

It is an amenable number.

2729795477273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2729795477273 is an equidigital number, since it uses as much as digits as its factorization.

2729795477273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653456160, while the sum is 71.

The spelling of 2729795477273 in words is "two trillion, seven hundred twenty-nine billion, seven hundred ninety-five million, four hundred seventy-seven thousand, two hundred seventy-three".