5018149217 has 2 divisors, whose sum is σ = 5018149218. Its totient is φ = 5018149216.

The previous prime is 5018149163. The next prime is 5018149219. The reversal of 5018149217 is 7129418105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4779786496 + 238362721 = 69136^2 + 15439^2 .

It is a cyclic number.

It is not a de Polignac number, because 5018149217 - 2¹⁰ = 5018148193 is a prime.

Together with 5018149219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5018149219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2509074608 + 2509074609.

It is an arithmetic number, because the mean of its divisors is an integer number (2509074609).

Almost surely, 2^5018149217 is an apocalyptic number.

It is an amenable number.

5018149217 is a deficient number, since it is larger than the sum of its proper divisors (1).

5018149217 is an equidigital number, since it uses as much as digits as its factorization.

5018149217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 5018149217 is about 70838.8962152856. The cubic root of 5018149217 is about 1712.0424299877.

The spelling of 5018149217 in words is "five billion, eighteen million, one hundred forty-nine thousand, two hundred seventeen".