2740942979 has 2 divisors, whose sum is σ = 2740942980. Its totient is φ = 2740942978.

The previous prime is 2740942931. The next prime is 2740943003. The reversal of 2740942979 is 9792490472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2740942979 - 2⁸ = 2740942723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2740942979.

It is not a weakly prime, because it can be changed into another prime (2740941979) 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, 1370471489 + 1370471490.

It is an arithmetic number, because the mean of its divisors is an integer number (1370471490).

Almost surely, 2^2740942979 is an apocalyptic number.

2740942979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740942979 is an equidigital number, since it uses as much as digits as its factorization.

2740942979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 2740942979 is about 52354.0158822606. The cubic root of 2740942979 is about 1399.4799052801.

The spelling of 2740942979 in words is "two billion, seven hundred forty million, nine hundred forty-two thousand, nine hundred seventy-nine".