49802768459 has 2 divisors, whose sum is σ = 49802768460. Its totient is φ = 49802768458.

The previous prime is 49802768443. The next prime is 49802768471. The reversal of 49802768459 is 95486720894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49802768459 - 2⁴ = 49802768443 is a prime.

It is not a weakly prime, because it can be changed into another prime (49802768419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24901384229 + 24901384230.

It is an arithmetic number, because the mean of its divisors is an integer number (24901384230).

Almost surely, 2^49802768459 is an apocalyptic number.

49802768459 is a deficient number, since it is larger than the sum of its proper divisors (1).

49802768459 is an equidigital number, since it uses as much as digits as its factorization.

49802768459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 49802768459 in words is "forty-nine billion, eight hundred two million, seven hundred sixty-eight thousand, four hundred fifty-nine".