5057149 has 2 divisors, whose sum is σ = 5057150. Its totient is φ = 5057148.

The previous prime is 5057147. The next prime is 5057159. The reversal of 5057149 is 9417505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3348900 + 1708249 = 1830^2 + 1307^2 .

It is a cyclic number.

It is not a de Polignac number, because 5057149 - 2¹ = 5057147 is a prime.

Together with 5057147, it forms a pair of twin primes.

5057149 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5057149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5057147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528574 + 2528575.

It is an arithmetic number, because the mean of its divisors is an integer number (2528575).

Almost surely, 2^5057149 is an apocalyptic number.

It is an amenable number.

5057149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5057149 is an equidigital number, since it uses as much as digits as its factorization.

5057149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 5057149 is about 2248.8105745038. The cubic root of 5057149 is about 171.6466176144.

The spelling of 5057149 in words is "five million, fifty-seven thousand, one hundred forty-nine".