161064703337 has 2 divisors, whose sum is σ = 161064703338. Its totient is φ = 161064703336.

The previous prime is 161064703297. The next prime is 161064703339. The reversal of 161064703337 is 733307460161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119948624896 + 41116078441 = 346336^2 + 202771^2 .

It is a cyclic number.

It is not a de Polignac number, because 161064703337 - 2²⁶ = 160997594473 is a prime.

It is a super-2 number, since 2×161064703337² (a number of 23 digits) contains 22 as substring.

Together with 161064703339, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 161064703294 and 161064703303.

It is not a weakly prime, because it can be changed into another prime (161064703339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80532351668 + 80532351669.

It is an arithmetic number, because the mean of its divisors is an integer number (80532351669).

Almost surely, 2^161064703337 is an apocalyptic number.

It is an amenable number.

161064703337 is a deficient number, since it is larger than the sum of its proper divisors (1).

161064703337 is an equidigital number, since it uses as much as digits as its factorization.

161064703337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 41.

The spelling of 161064703337 in words is "one hundred sixty-one billion, sixty-four million, seven hundred three thousand, three hundred thirty-seven".