3739440169 has 2 divisors, whose sum is σ = 3739440170. Its totient is φ = 3739440168.

The previous prime is 3739440161. The next prime is 3739440181. The reversal of 3739440169 is 9610449373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2377830169 + 1361610000 = 48763^2 + 36900^2 .

It is a cyclic number.

It is not a de Polignac number, because 3739440169 - 2³ = 3739440161 is a prime.

It is a super-2 number, since 2×3739440169² = 27966825555061497122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3739440161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1869720084 + 1869720085.

It is an arithmetic number, because the mean of its divisors is an integer number (1869720085).

Almost surely, 2^3739440169 is an apocalyptic number.

It is an amenable number.

3739440169 is a deficient number, since it is larger than the sum of its proper divisors (1).

3739440169 is an equidigital number, since it uses as much as digits as its factorization.

3739440169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 3739440169 is about 61150.9621265275. The cubic root of 3739440169 is about 1552.1565775409.

The spelling of 3739440169 in words is "three billion, seven hundred thirty-nine million, four hundred forty thousand, one hundred sixty-nine".