165017327055463 has 2 divisors, whose sum is σ = 165017327055464. Its totient is φ = 165017327055462.

The previous prime is 165017327055433. The next prime is 165017327055467. The reversal of 165017327055463 is 364550723710561.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165017327055463 is a prime.

It is a super-4 number, since 4×165017327055463⁴ (a number of 58 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165017327055467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82508663527731 + 82508663527732.

It is an arithmetic number, because the mean of its divisors is an integer number (82508663527732).

Almost surely, 2^{165017327055463} is an apocalyptic number.

165017327055463 is a deficient number, since it is larger than the sum of its proper divisors (1).

165017327055463 is an equidigital number, since it uses as much as digits as its factorization.

165017327055463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876000, while the sum is 55.

The spelling of 165017327055463 in words is "one hundred sixty-five trillion, seventeen billion, three hundred twenty-seven million, fifty-five thousand, four hundred sixty-three".