2740392913 has 2 divisors, whose sum is σ = 2740392914. Its totient is φ = 2740392912.

The previous prime is 2740392899. The next prime is 2740392947. The reversal of 2740392913 is 3192930472.

2740392913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2586434449 + 153958464 = 50857^2 + 12408^2 .

It is a cyclic number.

It is not a de Polignac number, because 2740392913 - 2¹³ = 2740384721 is a prime.

It is not a weakly prime, because it can be changed into another prime (2740392953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370196456 + 1370196457.

It is an arithmetic number, because the mean of its divisors is an integer number (1370196457).

Almost surely, 2^2740392913 is an apocalyptic number.

It is an amenable number.

2740392913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740392913 is an equidigital number, since it uses as much as digits as its factorization.

2740392913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 2740392913 is about 52348.7622871831. The cubic root of 2740392913 is about 1399.3862808327.

The spelling of 2740392913 in words is "two billion, seven hundred forty million, three hundred ninety-two thousand, nine hundred thirteen".