3750012169 has 2 divisors, whose sum is σ = 3750012170. Its totient is φ = 3750012168.

The previous prime is 3750012163. The next prime is 3750012289. The reversal of 3750012169 is 9612100573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3730766400 + 19245769 = 61080^2 + 4387^2 .

It is an emirp because it is prime and its reverse (9612100573) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3750012169 - 2⁵ = 3750012137 is a prime.

It is a super-2 number, since 2×3750012169² = 28125182535296169122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3750012163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1875006084 + 1875006085.

It is an arithmetic number, because the mean of its divisors is an integer number (1875006085).

Almost surely, 2^3750012169 is an apocalyptic number.

It is an amenable number.

3750012169 is a deficient number, since it is larger than the sum of its proper divisors (1).

3750012169 is an equidigital number, since it uses as much as digits as its factorization.

3750012169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 3750012169 is about 61237.3429289678. The cubic root of 3750012169 is about 1553.6179335046.

The spelling of 3750012169 in words is "three billion, seven hundred fifty million, twelve thousand, one hundred sixty-nine".