3741729209 has 2 divisors, whose sum is σ = 3741729210. Its totient is φ = 3741729208.

The previous prime is 3741729193. The next prime is 3741729283. The reversal of 3741729209 is 9029271473.

3741729209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2025450025 + 1716279184 = 45005^2 + 41428^2 .

It is a cyclic number.

It is not a de Polignac number, because 3741729209 - 2⁴ = 3741729193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3741729209.

It is not a weakly prime, because it can be changed into another prime (3741729809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1870864604 + 1870864605.

It is an arithmetic number, because the mean of its divisors is an integer number (1870864605).

Almost surely, 2^3741729209 is an apocalyptic number.

It is an amenable number.

3741729209 is a deficient number, since it is larger than the sum of its proper divisors (1).

3741729209 is an equidigital number, since it uses as much as digits as its factorization.

3741729209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 3741729209 is about 61169.6755672286. The cubic root of 3741729209 is about 1552.4732224233.

The spelling of 3741729209 in words is "three billion, seven hundred forty-one million, seven hundred twenty-nine thousand, two hundred nine".