165092922961 has 2 divisors, whose sum is σ = 165092922962. Its totient is φ = 165092922960.

The previous prime is 165092922949. The next prime is 165092923003. The reversal of 165092922961 is 169229290561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164414841361 + 678081600 = 405481^2 + 26040^2 .

It is an emirp because it is prime and its reverse (169229290561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 165092922961 - 2³⁷ = 27653969489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165092922899 and 165092922908.

It is not a weakly prime, because it can be changed into another prime (165092922901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82546461480 + 82546461481.

It is an arithmetic number, because the mean of its divisors is an integer number (82546461481).

Almost surely, 2^165092922961 is an apocalyptic number.

It is an amenable number.

165092922961 is a deficient number, since it is larger than the sum of its proper divisors (1).

165092922961 is an equidigital number, since it uses as much as digits as its factorization.

165092922961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 165092922961 in words is "one hundred sixty-five billion, ninety-two million, nine hundred twenty-two thousand, nine hundred sixty-one".