5140489 has 2 divisors, whose sum is σ = 5140490. Its totient is φ = 5140488.

The previous prime is 5140481. The next prime is 5140501. The reversal of 5140489 is 9840415.

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., 4875264 + 265225 = 2208^2 + 515^2 .

It is a cyclic number.

It is not a de Polignac number, because 5140489 - 2³ = 5140481 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5140489.

It is not a weakly prime, because it can be changed into another prime (5140481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2570244 + 2570245.

It is an arithmetic number, because the mean of its divisors is an integer number (2570245).

Almost surely, 2^5140489 is an apocalyptic number.

It is an amenable number.

5140489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5140489 is an equidigital number, since it uses as much as digits as its factorization.

5140489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5140489 is about 2267.2646515129. The cubic root of 5140489 is about 172.5843765608.

The spelling of 5140489 in words is "five million, one hundred forty thousand, four hundred eighty-nine".