2724213641 has 2 divisors, whose sum is σ = 2724213642. Its totient is φ = 2724213640.

The previous prime is 2724213623. The next prime is 2724213677. The reversal of 2724213641 is 1463124272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2536633225 + 187580416 = 50365^2 + 13696^2 .

It is a cyclic number.

It is not a de Polignac number, because 2724213641 - 2³⁰ = 1650471817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2724213598 and 2724213607.

It is not a weakly prime, because it can be changed into another prime (2724213241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362106820 + 1362106821.

It is an arithmetic number, because the mean of its divisors is an integer number (1362106821).

Almost surely, 2^2724213641 is an apocalyptic number.

It is an amenable number.

2724213641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2724213641 is an equidigital number, since it uses as much as digits as its factorization.

2724213641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 2724213641 is about 52194.0000478982. Note that the first 4 decimals coincide. The cubic root of 2724213641 is about 1396.6268522538.

The spelling of 2724213641 in words is "two billion, seven hundred twenty-four million, two hundred thirteen thousand, six hundred forty-one".