2742280313 has 2 divisors, whose sum is σ = 2742280314. Its totient is φ = 2742280312.

The previous prime is 2742280309. The next prime is 2742280337. The reversal of 2742280313 is 3130822472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1408350784 + 1333929529 = 37528^2 + 36523^2 .

It is a cyclic number.

It is not a de Polignac number, because 2742280313 - 2² = 2742280309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2742280313.

It is not a weakly prime, because it can be changed into another prime (2742280213) 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, 1371140156 + 1371140157.

It is an arithmetic number, because the mean of its divisors is an integer number (1371140157).

Almost surely, 2^2742280313 is an apocalyptic number.

It is an amenable number.

2742280313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742280313 is an equidigital number, since it uses as much as digits as its factorization.

2742280313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 2742280313 is about 52366.7863535657. The cubic root of 2742280313 is about 1399.7074751067.

The spelling of 2742280313 in words is "two billion, seven hundred forty-two million, two hundred eighty thousand, three hundred thirteen".