47930536309 has 2 divisors, whose sum is σ = 47930536310. Its totient is φ = 47930536308.

The previous prime is 47930536301. The next prime is 47930536331. The reversal of 47930536309 is 90363503974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47765413809 + 165122500 = 218553^2 + 12850^2 .

It is a cyclic number.

It is not a de Polignac number, because 47930536309 - 2³ = 47930536301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47930536301) 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, 23965268154 + 23965268155.

It is an arithmetic number, because the mean of its divisors is an integer number (23965268155).

Almost surely, 2^47930536309 is an apocalyptic number.

It is an amenable number.

47930536309 is a deficient number, since it is larger than the sum of its proper divisors (1).

47930536309 is an equidigital number, since it uses as much as digits as its factorization.

47930536309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1837080, while the sum is 49.

The spelling of 47930536309 in words is "forty-seven billion, nine hundred thirty million, five hundred thirty-six thousand, three hundred nine".