160839659857 has 2 divisors, whose sum is σ = 160839659858. Its totient is φ = 160839659856.

The previous prime is 160839659749. The next prime is 160839659867. The reversal of 160839659857 is 758956938061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160499589376 + 340070481 = 400624^2 + 18441^2 .

It is a cyclic number.

It is not a de Polignac number, because 160839659857 - 2¹¹ = 160839657809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 160839659792 and 160839659801.

It is not a weakly prime, because it can be changed into another prime (160839659867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80419829928 + 80419829929.

It is an arithmetic number, because the mean of its divisors is an integer number (80419829929).

Almost surely, 2^160839659857 is an apocalyptic number.

It is an amenable number.

160839659857 is a deficient number, since it is larger than the sum of its proper divisors (1).

160839659857 is an equidigital number, since it uses as much as digits as its factorization.

160839659857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97977600, while the sum is 67.

The spelling of 160839659857 in words is "one hundred sixty billion, eight hundred thirty-nine million, six hundred fifty-nine thousand, eight hundred fifty-seven".