5188294949 has 2 divisors, whose sum is σ = 5188294950. Its totient is φ = 5188294948.

The previous prime is 5188294931. The next prime is 5188294981. The reversal of 5188294949 is 9494928815.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4067250625 + 1121044324 = 63775^2 + 33482^2 .

It is a cyclic number.

It is not a de Polignac number, because 5188294949 - 2³² = 893327653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5188294999) 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, 2594147474 + 2594147475.

It is an arithmetic number, because the mean of its divisors is an integer number (2594147475).

Almost surely, 2^5188294949 is an apocalyptic number.

It is an amenable number.

5188294949 is a deficient number, since it is larger than the sum of its proper divisors (1).

5188294949 is an equidigital number, since it uses as much as digits as its factorization.

5188294949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 59.

The square root of 5188294949 is about 72029.8198595554. The cubic root of 5188294949 is about 1731.1773144963.

The spelling of 5188294949 in words is "five billion, one hundred eighty-eight million, two hundred ninety-four thousand, nine hundred forty-nine".