5148837409 has 2 divisors, whose sum is σ = 5148837410. Its totient is φ = 5148837408.

The previous prime is 5148837389. The next prime is 5148837433. The reversal of 5148837409 is 9047388415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3510207009 + 1638630400 = 59247^2 + 40480^2 .

It is a cyclic number.

It is not a de Polignac number, because 5148837409 - 2⁵ = 5148837377 is a prime.

It is not a weakly prime, because it can be changed into another prime (5148831409) 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, 2574418704 + 2574418705.

It is an arithmetic number, because the mean of its divisors is an integer number (2574418705).

Almost surely, 2^5148837409 is an apocalyptic number.

It is an amenable number.

5148837409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5148837409 is an equidigital number, since it uses as much as digits as its factorization.

5148837409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 5148837409 is about 71755.3998595228. The cubic root of 5148837409 is about 1726.7775455689. Note that the first 3 decimals are identical.

The spelling of 5148837409 in words is "five billion, one hundred forty-eight million, eight hundred thirty-seven thousand, four hundred nine".