5945886169 has 2 divisors, whose sum is σ = 5945886170. Its totient is φ = 5945886168.

The previous prime is 5945886157. The next prime is 5945886209. The reversal of 5945886169 is 9616885495.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5023974400 + 921911769 = 70880^2 + 30363^2 .

It is a cyclic number.

It is not a de Polignac number, because 5945886169 - 2¹¹ = 5945884121 is a prime.

It is a super-2 number, since 2×5945886169² = 70707124669410993122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5945886109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2972943084 + 2972943085.

It is an arithmetic number, because the mean of its divisors is an integer number (2972943085).

Almost surely, 2^5945886169 is an apocalyptic number.

It is an amenable number.

5945886169 is a deficient number, since it is larger than the sum of its proper divisors (1).

5945886169 is an equidigital number, since it uses as much as digits as its factorization.

5945886169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18662400, while the sum is 61.

The square root of 5945886169 is about 77109.5724861706. The cubic root of 5945886169 is about 1811.6412337910.

The spelling of 5945886169 in words is "five billion, nine hundred forty-five million, eight hundred eighty-six thousand, one hundred sixty-nine".