47826212849 has 2 divisors, whose sum is σ = 47826212850. Its totient is φ = 47826212848.

The previous prime is 47826212827. The next prime is 47826212867. The reversal of 47826212849 is 94821262874.

47826212849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43674730225 + 4151482624 = 208985^2 + 64432^2 .

It is a cyclic number.

It is not a de Polignac number, because 47826212849 - 2⁸ = 47826212593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47826212849.

It is not a weakly prime, because it can be changed into another prime (47826212809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23913106424 + 23913106425.

It is an arithmetic number, because the mean of its divisors is an integer number (23913106425).

Almost surely, 2^47826212849 is an apocalyptic number.

It is an amenable number.

47826212849 is a deficient number, since it is larger than the sum of its proper divisors (1).

47826212849 is an equidigital number, since it uses as much as digits as its factorization.

47826212849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3096576, while the sum is 53.

The spelling of 47826212849 in words is "forty-seven billion, eight hundred twenty-six million, two hundred twelve thousand, eight hundred forty-nine".