47896086839 has 2 divisors, whose sum is σ = 47896086840. Its totient is φ = 47896086838.

The previous prime is 47896086817. The next prime is 47896086851. The reversal of 47896086839 is 93868069874.

47896086839 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 47896086839 - 2¹² = 47896082743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47896086859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23948043419 + 23948043420.

It is an arithmetic number, because the mean of its divisors is an integer number (23948043420).

Almost surely, 2^47896086839 is an apocalyptic number.

47896086839 is a deficient number, since it is larger than the sum of its proper divisors (1).

47896086839 is an equidigital number, since it uses as much as digits as its factorization.

47896086839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 125411328, while the sum is 68.

The spelling of 47896086839 in words is "forty-seven billion, eight hundred ninety-six million, eighty-six thousand, eight hundred thirty-nine".