4211431129 has 2 divisors, whose sum is σ = 4211431130. Its totient is φ = 4211431128.

The previous prime is 4211431121. The next prime is 4211431157. The reversal of 4211431129 is 9211341124.

It is an a-pointer prime, because the next prime (4211431157) can be obtained adding 4211431129 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2624205529 + 1587225600 = 51227^2 + 39840^2 .

It is a cyclic number.

It is not a de Polignac number, because 4211431129 - 2³ = 4211431121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4211431097 and 4211431106.

It is not a weakly prime, because it can be changed into another prime (4211431121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2105715564 + 2105715565.

It is an arithmetic number, because the mean of its divisors is an integer number (2105715565).

Almost surely, 2^4211431129 is an apocalyptic number.

It is an amenable number.

4211431129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4211431129 is an equidigital number, since it uses as much as digits as its factorization.

4211431129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

The square root of 4211431129 is about 64895.5401318149. The cubic root of 4211431129 is about 1614.8910749030.

The spelling of 4211431129 in words is "four billion, two hundred eleven million, four hundred thirty-one thousand, one hundred twenty-nine".