5018249149 has 2 divisors, whose sum is σ = 5018249150. Its totient is φ = 5018249148.

The previous prime is 5018249143. The next prime is 5018249183. The reversal of 5018249149 is 9419428105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3327559225 + 1690689924 = 57685^2 + 41118^2 .

It is a cyclic number.

It is not a de Polignac number, because 5018249149 - 2⁹ = 5018248637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5018249143) 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, 2509124574 + 2509124575.

It is an arithmetic number, because the mean of its divisors is an integer number (2509124575).

Almost surely, 2^5018249149 is an apocalyptic number.

It is an amenable number.

5018249149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5018249149 is an equidigital number, since it uses as much as digits as its factorization.

5018249149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 5018249149 is about 70839.6015587327. The cubic root of 5018249149 is about 1712.0537945155.

The spelling of 5018249149 in words is "five billion, eighteen million, two hundred forty-nine thousand, one hundred forty-nine".