3094019749 has 2 divisors, whose sum is σ = 3094019750. Its totient is φ = 3094019748.

The previous prime is 3094019699. The next prime is 3094019879. The reversal of 3094019749 is 9479104903.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2297764225 + 796255524 = 47935^2 + 28218^2 .

It is an emirp because it is prime and its reverse (9479104903) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3094019749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3094019699 and 3094019708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3094017749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1547009874 + 1547009875.

It is an arithmetic number, because the mean of its divisors is an integer number (1547009875).

Almost surely, 2^3094019749 is an apocalyptic number.

It is an amenable number.

3094019749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3094019749 is an equidigital number, since it uses as much as digits as its factorization.

3094019749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 3094019749 is about 55623.9134635455. The cubic root of 3094019749 is about 1457.1615190974.

The spelling of 3094019749 in words is "three billion, ninety-four million, nineteen thousand, seven hundred forty-nine".