3019938949 has 2 divisors, whose sum is σ = 3019938950. Its totient is φ = 3019938948.

The previous prime is 3019938931. The next prime is 3019938953. The reversal of 3019938949 is 9498399103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2525766049 + 494172900 = 50257^2 + 22230^2 .

It is a cyclic number.

It is not a de Polignac number, because 3019938949 - 2⁷ = 3019938821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3019938949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3019938919) 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 as a sum of consecutive naturals, namely, 1509969474 + 1509969475.

It is an arithmetic number, because the mean of its divisors is an integer number (1509969475).

Almost surely, 2^3019938949 is an apocalyptic number.

It is an amenable number.

3019938949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3019938949 is an equidigital number, since it uses as much as digits as its factorization.

3019938949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1889568, while the sum is 55.

The square root of 3019938949 is about 54953.9711849835. The cubic root of 3019938949 is about 1445.4377331506.

The spelling of 3019938949 in words is "three billion, nineteen million, nine hundred thirty-eight thousand, nine hundred forty-nine".