2703297649 has 16 divisors (see below), whose sum is σ = 2987150544. Its totient is φ = 2430489600.

The previous prime is 2703297629. The next prime is 2703297671. The reversal of 2703297649 is 9467923072.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 169182049 + 2534115600 = 13007^2 + 50340^2 .

It is a cyclic number.

It is not a de Polignac number, because 2703297649 - 2⁹ = 2703297137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2703297629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348477 + ... + 356149.

It is an arithmetic number, because the mean of its divisors is an integer number (186696909).

Almost surely, 2^2703297649 is an apocalyptic number.

It is an amenable number.

2703297649 is a deficient number, since it is larger than the sum of its proper divisors (283852895).

2703297649 is a wasteful number, since it uses less digits than its factorization.

2703297649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8388.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 2703297649 is about 51993.2461864039. The cubic root of 2703297649 is about 1393.0433205850.

The spelling of 2703297649 in words is "two billion, seven hundred three million, two hundred ninety-seven thousand, six hundred forty-nine".