5048891609 has 2 divisors, whose sum is σ = 5048891610. Its totient is φ = 5048891608.

The previous prime is 5048891599. The next prime is 5048891611. The reversal of 5048891609 is 9061988405.

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., 3814915225 + 1233976384 = 61765^2 + 35128^2 .

It is a cyclic number.

It is not a de Polignac number, because 5048891609 - 2¹² = 5048887513 is a prime.

It is a super-3 number, since 3×5048891609³ (a number of 30 digits) contains 333 as substring.

Together with 5048891611, 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 (5048891689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2524445804 + 2524445805.

It is an arithmetic number, because the mean of its divisors is an integer number (2524445805).

Almost surely, 2^5048891609 is an apocalyptic number.

It is an amenable number.

5048891609 is a deficient number, since it is larger than the sum of its proper divisors (1).

5048891609 is an equidigital number, since it uses as much as digits as its factorization.

5048891609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 5048891609 is about 71055.5529779341. The cubic root of 5048891609 is about 1715.5314430482.

The spelling of 5048891609 in words is "five billion, forty-eight million, eight hundred ninety-one thousand, six hundred nine".