5019481 has 2 divisors, whose sum is σ = 5019482. Its totient is φ = 5019480.

The previous prime is 5019473. The next prime is 5019491. The reversal of 5019481 is 1849105.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4583881 + 435600 = 2141^2 + 660^2 .

It is a cyclic number.

It is not a de Polignac number, because 5019481 - 2³ = 5019473 is a prime.

It is a super-2 number, since 2×5019481² = 50390379018722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5019431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2509740 + 2509741.

It is an arithmetic number, because the mean of its divisors is an integer number (2509741).

Almost surely, 2^5019481 is an apocalyptic number.

It is an amenable number.

5019481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5019481 is an equidigital number, since it uses as much as digits as its factorization.

5019481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 5019481 is about 2240.4198267289. The cubic root of 5019481 is about 171.2193871434.

The spelling of 5019481 in words is "five million, nineteen thousand, four hundred eighty-one".