159839441017 has 2 divisors, whose sum is σ = 159839441018. Its totient is φ = 159839441016.

The previous prime is 159839441011. The next prime is 159839441051. The reversal of 159839441017 is 710144938951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81969980416 + 77869460601 = 286304^2 + 279051^2 .

It is a cyclic number.

It is not a de Polignac number, because 159839441017 - 2⁷ = 159839440889 is a prime.

It is not a weakly prime, because it can be changed into another prime (159839441011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79919720508 + 79919720509.

It is an arithmetic number, because the mean of its divisors is an integer number (79919720509).

Almost surely, 2^159839441017 is an apocalyptic number.

It is an amenable number.

159839441017 is a deficient number, since it is larger than the sum of its proper divisors (1).

159839441017 is an equidigital number, since it uses as much as digits as its factorization.

159839441017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 159839441017 in words is "one hundred fifty-nine billion, eight hundred thirty-nine million, four hundred forty-one thousand, seventeen".