2002392169 has 2 divisors, whose sum is σ = 2002392170. Its totient is φ = 2002392168.

The previous prime is 2002392157. The next prime is 2002392187. The reversal of 2002392169 is 9612932002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1893294144 + 109098025 = 43512^2 + 10445^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002392169 - 2²⁵ = 1968837737 is a prime.

It is a super-2 number, since 2×2002392169² = 8019148796945049122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2002392199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001196084 + 1001196085.

It is an arithmetic number, because the mean of its divisors is an integer number (1001196085).

Almost surely, 2^2002392169 is an apocalyptic number.

It is an amenable number.

2002392169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002392169 is an equidigital number, since it uses as much as digits as its factorization.

2002392169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 2002392169 is about 44748.0968198649. The cubic root of 2002392169 is about 1260.4231737669.

The spelling of 2002392169 in words is "two billion, two million, three hundred ninety-two thousand, one hundred sixty-nine".