43143421104379 has 2 divisors, whose sum is σ = 43143421104380. Its totient is φ = 43143421104378.

The previous prime is 43143421104359. The next prime is 43143421104391. The reversal of 43143421104379 is 97340112434134.

43143421104379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43143421104379 - 2³⁵ = 43109061366011 is a prime.

It is a super-2 number, since 2×43143421104379² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43143421104359) 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, 21571710552189 + 21571710552190.

It is an arithmetic number, because the mean of its divisors is an integer number (21571710552190).

Almost surely, 2^{43143421104379} is an apocalyptic number.

43143421104379 is a deficient number, since it is larger than the sum of its proper divisors (1).

43143421104379 is an equidigital number, since it uses as much as digits as its factorization.

43143421104379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 43143421104379 in words is "forty-three trillion, one hundred forty-three billion, four hundred twenty-one million, one hundred four thousand, three hundred seventy-nine".