43301420959 has 2 divisors, whose sum is σ = 43301420960. Its totient is φ = 43301420958.

The previous prime is 43301420957. The next prime is 43301421001. The reversal of 43301420959 is 95902410334.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43301420959 - 2¹ = 43301420957 is a prime.

Together with 43301420957, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43301420957) 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, 21650710479 + 21650710480.

It is an arithmetic number, because the mean of its divisors is an integer number (21650710480).

Almost surely, 2^43301420959 is an apocalyptic number.

43301420959 is a deficient number, since it is larger than the sum of its proper divisors (1).

43301420959 is an equidigital number, since it uses as much as digits as its factorization.

43301420959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 43301420959 in words is "forty-three billion, three hundred one million, four hundred twenty thousand, nine hundred fifty-nine".