2740515047 has 2 divisors, whose sum is σ = 2740515048. Its totient is φ = 2740515046.

The previous prime is 2740515031. The next prime is 2740515121. The reversal of 2740515047 is 7405150472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2740515047 - 2⁴ = 2740515031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2740514998 and 2740515016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2740515017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370257523 + 1370257524.

It is an arithmetic number, because the mean of its divisors is an integer number (1370257524).

Almost surely, 2^2740515047 is an apocalyptic number.

2740515047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740515047 is an equidigital number, since it uses as much as digits as its factorization.

2740515047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 2740515047 is about 52349.9288156154. The cubic root of 2740515047 is about 1399.4070698351.

The spelling of 2740515047 in words is "two billion, seven hundred forty million, five hundred fifteen thousand, forty-seven".