159803409847 has 2 divisors, whose sum is σ = 159803409848. Its totient is φ = 159803409846.

The previous prime is 159803409811. The next prime is 159803409869. The reversal of 159803409847 is 748904308951.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159803409847 - 2⁷ = 159803409719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159803409791 and 159803409800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159803409547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79901704923 + 79901704924.

It is an arithmetic number, because the mean of its divisors is an integer number (79901704924).

Almost surely, 2^159803409847 is an apocalyptic number.

159803409847 is a deficient number, since it is larger than the sum of its proper divisors (1).

159803409847 is an equidigital number, since it uses as much as digits as its factorization.

159803409847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 159803409847 in words is "one hundred fifty-nine billion, eight hundred three million, four hundred nine thousand, eight hundred forty-seven".