5021019349 has 2 divisors, whose sum is σ = 5021019350. Its totient is φ = 5021019348.

The previous prime is 5021019331. The next prime is 5021019361. The reversal of 5021019349 is 9439101205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3311196849 + 1709822500 = 57543^2 + 41350^2 .

It is a cyclic number.

It is not a de Polignac number, because 5021019349 - 2¹¹ = 5021017301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5021019319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510509674 + 2510509675.

It is an arithmetic number, because the mean of its divisors is an integer number (2510509675).

Almost surely, 2^5021019349 is an apocalyptic number.

It is an amenable number.

5021019349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5021019349 is an equidigital number, since it uses as much as digits as its factorization.

5021019349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 5021019349 is about 70859.1514837710. The cubic root of 5021019349 is about 1712.3687688452.

The spelling of 5021019349 in words is "five billion, twenty-one million, nineteen thousand, three hundred forty-nine".