47828428061 has 2 divisors, whose sum is σ = 47828428062. Its totient is φ = 47828428060.

The previous prime is 47828428019. The next prime is 47828428073. The reversal of 47828428061 is 16082482874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47783336836 + 45091225 = 218594^2 + 6715^2 .

It is a cyclic number.

It is not a de Polignac number, because 47828428061 - 2¹⁰ = 47828427037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47828428261) 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, 23914214030 + 23914214031.

It is an arithmetic number, because the mean of its divisors is an integer number (23914214031).

Almost surely, 2^47828428061 is an apocalyptic number.

It is an amenable number.

47828428061 is a deficient number, since it is larger than the sum of its proper divisors (1).

47828428061 is an equidigital number, since it uses as much as digits as its factorization.

47828428061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1376256, while the sum is 50.

The spelling of 47828428061 in words is "forty-seven billion, eight hundred twenty-eight million, four hundred twenty-eight thousand, sixty-one".