4211431409 has 2 divisors, whose sum is σ = 4211431410. Its totient is φ = 4211431408.

The previous prime is 4211431397. The next prime is 4211431421. The reversal of 4211431409 is 9041341124.

It is a balanced prime because it is at equal distance from previous prime (4211431397) and next prime (4211431421).

It can be written as a sum of positive squares in only one way, i.e., 3280998400 + 930433009 = 57280^2 + 30503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4211431409 is a prime.

It is not a weakly prime, because it can be changed into another prime (4211431439) 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, 2105715704 + 2105715705.

It is an arithmetic number, because the mean of its divisors is an integer number (2105715705).

Almost surely, 2^4211431409 is an apocalyptic number.

It is an amenable number.

4211431409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4211431409 is an equidigital number, since it uses as much as digits as its factorization.

4211431409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 4211431409 is about 64895.5422891280. The cubic root of 4211431409 is about 1614.8911106921.

The spelling of 4211431409 in words is "four billion, two hundred eleven million, four hundred thirty-one thousand, four hundred nine".