49028236159109 has 2 divisors, whose sum is σ = 49028236159110. Its totient is φ = 49028236159108.

The previous prime is 49028236159051. The next prime is 49028236159213. The reversal of 49028236159109 is 90195163282094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36255632200225 + 12772603958884 = 6021265^2 + 3573878^2 .

It is a cyclic number.

It is not a de Polignac number, because 49028236159109 - 2²⁸ = 49027967723653 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49028236159909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24514118079554 + 24514118079555.

It is an arithmetic number, because the mean of its divisors is an integer number (24514118079555).

Almost surely, 2^{49028236159109} is an apocalyptic number.

It is an amenable number.

49028236159109 is a deficient number, since it is larger than the sum of its proper divisors (1).

49028236159109 is an equidigital number, since it uses as much as digits as its factorization.

49028236159109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8398080, while the sum is 59.

The spelling of 49028236159109 in words is "forty-nine trillion, twenty-eight billion, two hundred thirty-six million, one hundred fifty-nine thousand, one hundred nine".