3013784649 has 6 divisors (see below), whose sum is σ = 4353244506. Its totient is φ = 2009189760.

The previous prime is 3013784621. The next prime is 3013784651. The reversal of 3013784649 is 9464873103.

It can be written as a sum of positive squares in only one way, i.e., 2971013049 + 42771600 = 54507^2 + 6540^2 .

It is not a de Polignac number, because 3013784649 - 2²⁵ = 2980230217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3013784749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167432472 + ... + 167432489.

It is an arithmetic number, because the mean of its divisors is an integer number (725540751).

Almost surely, 2^3013784649 is an apocalyptic number.

It is an amenable number.

3013784649 is a deficient number, since it is larger than the sum of its proper divisors (1339459857).

3013784649 is a wasteful number, since it uses less digits than its factorization.

3013784649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334864967 (or 334864964 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 3013784649 is about 54897.9475845864. The cubic root of 3013784649 is about 1444.4551849127.

The spelling of 3013784649 in words is "three billion, thirteen million, seven hundred eighty-four thousand, six hundred forty-nine".