6435438345341 has 2 divisors, whose sum is σ = 6435438345342. Its totient is φ = 6435438345340.

The previous prime is 6435438345331. The next prime is 6435438345353. The reversal of 6435438345341 is 1435438345346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4600982100100 + 1834456245241 = 2144990^2 + 1354421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6435438345341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6435438345331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217719172670 + 3217719172671.

It is an arithmetic number, because the mean of its divisors is an integer number (3217719172671).

Almost surely, 2^{6435438345341} is an apocalyptic number.

It is an amenable number.

6435438345341 is a deficient number, since it is larger than the sum of its proper divisors (1).

6435438345341 is an equidigital number, since it uses as much as digits as its factorization.

6435438345341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24883200, while the sum is 53.

The spelling of 6435438345341 in words is "six trillion, four hundred thirty-five billion, four hundred thirty-eight million, three hundred forty-five thousand, three hundred forty-one".