4211431109 has 2 divisors, whose sum is σ = 4211431110. Its totient is φ = 4211431108.

The previous prime is 4211431067. The next prime is 4211431121. The reversal of 4211431109 is 9011341124.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3659040100 + 552391009 = 60490^2 + 23503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4211431109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4211431129) 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, 2105715554 + 2105715555.

It is an arithmetic number, because the mean of its divisors is an integer number (2105715555).

Almost surely, 2^4211431109 is an apocalyptic number.

It is an amenable number.

4211431109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4211431109 is an equidigital number, since it uses as much as digits as its factorization.

4211431109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 4211431109 is about 64895.5399777211. The cubic root of 4211431109 is about 1614.8910723467.

The spelling of 4211431109 in words is "four billion, two hundred eleven million, four hundred thirty-one thousand, one hundred nine".