5431643213 has 2 divisors, whose sum is σ = 5431643214. Its totient is φ = 5431643212.

The previous prime is 5431643153. The next prime is 5431643233. The reversal of 5431643213 is 3123461345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3999550564 + 1432092649 = 63242^2 + 37843^2 .

It is a cyclic number.

It is not a de Polignac number, because 5431643213 - 2¹⁰ = 5431642189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5431643213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5431643233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715821606 + 2715821607.

It is an arithmetic number, because the mean of its divisors is an integer number (2715821607).

Almost surely, 2^5431643213 is an apocalyptic number.

It is an amenable number.

5431643213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5431643213 is an equidigital number, since it uses as much as digits as its factorization.

5431643213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 32.

The square root of 5431643213 is about 73699.6825841197. The cubic root of 5431643213 is about 1757.8308345531.

The spelling of 5431643213 in words is "five billion, four hundred thirty-one million, six hundred forty-three thousand, two hundred thirteen".