439478726841103 has 2 divisors, whose sum is σ = 439478726841104. Its totient is φ = 439478726841102.

The previous prime is 439478726840969. The next prime is 439478726841107. The reversal of 439478726841103 is 301148627874934.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-439478726841103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (439478726841107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219739363420551 + 219739363420552.

It is an arithmetic number, because the mean of its divisors is an integer number (219739363420552).

Almost surely, 2^{439478726841103} is an apocalyptic number.

439478726841103 is a deficient number, since it is larger than the sum of its proper divisors (1).

439478726841103 is an equidigital number, since it uses as much as digits as its factorization.

439478726841103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 195084288, while the sum is 67.

The spelling of 439478726841103 in words is "four hundred thirty-nine trillion, four hundred seventy-eight billion, seven hundred twenty-six million, eight hundred forty-one thousand, one hundred three".