3707252209 has 2 divisors, whose sum is σ = 3707252210. Its totient is φ = 3707252208.

The previous prime is 3707252141. The next prime is 3707252239. The reversal of 3707252209 is 9022527073.

3707252209 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3563731809 + 143520400 = 59697^2 + 11980^2 .

It is a cyclic number.

It is not a de Polignac number, because 3707252209 - 2¹⁵ = 3707219441 is a prime.

It is a super-2 number, since 2×3707252209² = 27487437882270759362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3707252239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1853626104 + 1853626105.

It is an arithmetic number, because the mean of its divisors is an integer number (1853626105).

Almost surely, 2^3707252209 is an apocalyptic number.

It is an amenable number.

3707252209 is a deficient number, since it is larger than the sum of its proper divisors (1).

3707252209 is an equidigital number, since it uses as much as digits as its factorization.

3707252209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 3707252209 is about 60887.2089112319. The cubic root of 3707252209 is about 1547.6902412264.

The spelling of 3707252209 in words is "three billion, seven hundred seven million, two hundred fifty-two thousand, two hundred nine".