159380095697 has 2 divisors, whose sum is σ = 159380095698. Its totient is φ = 159380095696.

The previous prime is 159380095657. The next prime is 159380095709. The reversal of 159380095697 is 796590083951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154908365056 + 4471730641 = 393584^2 + 66871^2 .

It is a cyclic number.

It is not a de Polignac number, because 159380095697 - 2¹⁰ = 159380094673 is a prime.

It is not a weakly prime, because it can be changed into another prime (159380095657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79690047848 + 79690047849.

It is an arithmetic number, because the mean of its divisors is an integer number (79690047849).

Almost surely, 2^159380095697 is an apocalyptic number.

It is an amenable number.

159380095697 is a deficient number, since it is larger than the sum of its proper divisors (1).

159380095697 is an equidigital number, since it uses as much as digits as its factorization.

159380095697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18370800, while the sum is 62.

The spelling of 159380095697 in words is "one hundred fifty-nine billion, three hundred eighty million, ninety-five thousand, six hundred ninety-seven".