3912001229 has 2 divisors, whose sum is σ = 3912001230. Its totient is φ = 3912001228.

The previous prime is 3912001217. The next prime is 3912001267. The reversal of 3912001229 is 9221002193.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3862622500 + 49378729 = 62150^2 + 7027^2 .

It is a cyclic number.

It is not a de Polignac number, because 3912001229 - 2⁸ = 3912000973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3912001279) 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, 1956000614 + 1956000615.

It is an arithmetic number, because the mean of its divisors is an integer number (1956000615).

Almost surely, 2^3912001229 is an apocalyptic number.

It is an amenable number.

3912001229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3912001229 is an equidigital number, since it uses as much as digits as its factorization.

3912001229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 3912001229 is about 62545.9929092184. The cubic root of 3912001229 is about 1575.6738500975.

The spelling of 3912001229 in words is "three billion, nine hundred twelve million, one thousand, two hundred twenty-nine".