2727543673 has 2 divisors, whose sum is σ = 2727543674. Its totient is φ = 2727543672.

The previous prime is 2727543607. The next prime is 2727543677. The reversal of 2727543673 is 3763457272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2523253824 + 204289849 = 50232^2 + 14293^2 .

It is a cyclic number.

It is not a de Polignac number, because 2727543673 - 2¹⁷ = 2727412601 is a prime.

It is not a weakly prime, because it can be changed into another prime (2727543677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1363771836 + 1363771837.

It is an arithmetic number, because the mean of its divisors is an integer number (1363771837).

Almost surely, 2^2727543673 is an apocalyptic number.

It is an amenable number.

2727543673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2727543673 is an equidigital number, since it uses as much as digits as its factorization.

2727543673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1481760, while the sum is 46.

The square root of 2727543673 is about 52225.8908301237. The cubic root of 2727543673 is about 1397.1956914350.

The spelling of 2727543673 in words is "two billion, seven hundred twenty-seven million, five hundred forty-three thousand, six hundred seventy-three".