2724273439 has 2 divisors, whose sum is σ = 2724273440. Its totient is φ = 2724273438.

The previous prime is 2724273389. The next prime is 2724273463. The reversal of 2724273439 is 9343724272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2724273439 - 2¹⁵ = 2724240671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2724273395 and 2724273404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2724273469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362136719 + 1362136720.

It is an arithmetic number, because the mean of its divisors is an integer number (1362136720).

Almost surely, 2^2724273439 is an apocalyptic number.

2724273439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2724273439 is an equidigital number, since it uses as much as digits as its factorization.

2724273439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 43.

The square root of 2724273439 is about 52194.5728883760. The cubic root of 2724273439 is about 1396.6370710903.

The spelling of 2724273439 in words is "two billion, seven hundred twenty-four million, two hundred seventy-three thousand, four hundred thirty-nine".