6435043463 has 2 divisors, whose sum is σ = 6435043464. Its totient is φ = 6435043462.

The previous prime is 6435043403. The next prime is 6435043487. The reversal of 6435043463 is 3643405346.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6435043463 - 2¹² = 6435039367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6435043403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217521731 + 3217521732.

It is an arithmetic number, because the mean of its divisors is an integer number (3217521732).

Almost surely, 2^6435043463 is an apocalyptic number.

6435043463 is a deficient number, since it is larger than the sum of its proper divisors (1).

6435043463 is an equidigital number, since it uses as much as digits as its factorization.

6435043463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 38.

The square root of 6435043463 is about 80218.7226462750. The cubic root of 6435043463 is about 1860.0180619320.

The spelling of 6435043463 in words is "six billion, four hundred thirty-five million, forty-three thousand, four hundred sixty-three".