2043004012169 has 2 divisors, whose sum is σ = 2043004012170. Its totient is φ = 2043004012168.

The previous prime is 2043004012157. The next prime is 2043004012211. The reversal of 2043004012169 is 9612104003402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2042718402169 + 285610000 = 1429237^2 + 16900^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043004012169 - 2²⁰ = 2043002963593 is a prime.

It is a super-2 number, since 2×2043004012169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2043004012129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021502006084 + 1021502006085.

It is an arithmetic number, because the mean of its divisors is an integer number (1021502006085).

Almost surely, 2^{2043004012169} is an apocalyptic number.

It is an amenable number.

2043004012169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043004012169 is an equidigital number, since it uses as much as digits as its factorization.

2043004012169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 2043004012169 in words is "two trillion, forty-three billion, four million, twelve thousand, one hundred sixty-nine".