2985994169 has 2 divisors, whose sum is σ = 2985994170. Its totient is φ = 2985994168.

The previous prime is 2985994157. The next prime is 2985994181. The reversal of 2985994169 is 9614995892.

It is a balanced prime because it is at equal distance from previous prime (2985994157) and next prime (2985994181).

It can be written as a sum of positive squares in only one way, i.e., 2597431225 + 388562944 = 50965^2 + 19712^2 .

It is a cyclic number.

It is not a de Polignac number, because 2985994169 - 2²⁴ = 2969216953 is a prime.

It is a super-2 number, since 2×2985994169² = 17832322354604001122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2985994769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492997084 + 1492997085.

It is an arithmetic number, because the mean of its divisors is an integer number (1492997085).

Almost surely, 2^2985994169 is an apocalyptic number.

It is an amenable number.

2985994169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2985994169 is an equidigital number, since it uses as much as digits as its factorization.

2985994169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12597120, while the sum is 62.

The square root of 2985994169 is about 54644.2510150885. The cubic root of 2985994169 is about 1440.0016346754.

The spelling of 2985994169 in words is "two billion, nine hundred eighty-five million, nine hundred ninety-four thousand, one hundred sixty-nine".