5015489249 has 2 divisors, whose sum is σ = 5015489250. Its totient is φ = 5015489248.

The previous prime is 5015489189. The next prime is 5015489251. The reversal of 5015489249 is 9429845105.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4591417600 + 424071649 = 67760^2 + 20593^2 .

It is a cyclic number.

It is not a de Polignac number, because 5015489249 - 2⁸ = 5015488993 is a prime.

Together with 5015489251, 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 (5015482249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2507744624 + 2507744625.

It is an arithmetic number, because the mean of its divisors is an integer number (2507744625).

Almost surely, 2^5015489249 is an apocalyptic number.

It is an amenable number.

5015489249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5015489249 is an equidigital number, since it uses as much as digits as its factorization.

5015489249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 5015489249 is about 70820.1189564096. The cubic root of 5015489249 is about 1711.7398760141.

The spelling of 5015489249 in words is "five billion, fifteen million, four hundred eighty-nine thousand, two hundred forty-nine".