2744320039 has 2 divisors, whose sum is σ = 2744320040. Its totient is φ = 2744320038.

The previous prime is 2744319983. The next prime is 2744320079. The reversal of 2744320039 is 9300234472.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2744320039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2744319986 and 2744320013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2744320079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372160019 + 1372160020.

It is an arithmetic number, because the mean of its divisors is an integer number (1372160020).

Almost surely, 2^2744320039 is an apocalyptic number.

2744320039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2744320039 is an equidigital number, since it uses as much as digits as its factorization.

2744320039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 2744320039 is about 52386.2581122187. The cubic root of 2744320039 is about 1400.0544262855.

The spelling of 2744320039 in words is "two billion, seven hundred forty-four million, three hundred twenty thousand, thirty-nine".