3049938949 has 2 divisors, whose sum is σ = 3049938950. Its totient is φ = 3049938948.

The previous prime is 3049938917. The next prime is 3049939027. The reversal of 3049938949 is 9498399403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2139710049 + 910228900 = 46257^2 + 30170^2 .

It is a cyclic number.

It is not a de Polignac number, because 3049938949 - 2⁵ = 3049938917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3049938893 and 3049938902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3019938949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1524969474 + 1524969475.

It is an arithmetic number, because the mean of its divisors is an integer number (1524969475).

Almost surely, 2^3049938949 is an apocalyptic number.

It is an amenable number.

3049938949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3049938949 is an equidigital number, since it uses as much as digits as its factorization.

3049938949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7558272, while the sum is 58.

The square root of 3049938949 is about 55226.2523533872. The cubic root of 3049938949 is about 1450.2082854183.

The spelling of 3049938949 in words is "three billion, forty-nine million, nine hundred thirty-eight thousand, nine hundred forty-nine".