47211217032839 has 2 divisors, whose sum is σ = 47211217032840. Its totient is φ = 47211217032838.

The previous prime is 47211217032817. The next prime is 47211217032851. The reversal of 47211217032839 is 93823071211274.

47211217032839 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 is a cyclic number.

It is not a de Polignac number, because 47211217032839 - 2⁸ = 47211217032583 is a prime.

It is a super-2 number, since 2×47211217032839² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47211217032869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23605608516419 + 23605608516420.

It is an arithmetic number, because the mean of its divisors is an integer number (23605608516420).

Almost surely, 2^{47211217032839} is an apocalyptic number.

47211217032839 is a deficient number, since it is larger than the sum of its proper divisors (1).

47211217032839 is an equidigital number, since it uses as much as digits as its factorization.

47211217032839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 47211217032839 in words is "forty-seven trillion, two hundred eleven billion, two hundred seventeen million, thirty-two thousand, eight hundred thirty-nine".