447939267859 has 2 divisors, whose sum is σ = 447939267860. Its totient is φ = 447939267858.

The previous prime is 447939267757. The next prime is 447939267973. The reversal of 447939267859 is 958762939744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 447939267859 - 2⁷ = 447939267731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 447939267791 and 447939267800.

It is not a weakly prime, because it can be changed into another prime (447939267359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223969633929 + 223969633930.

It is an arithmetic number, because the mean of its divisors is an integer number (223969633930).

Almost surely, 2^447939267859 is an apocalyptic number.

447939267859 is a deficient number, since it is larger than the sum of its proper divisors (1).

447939267859 is an equidigital number, since it uses as much as digits as its factorization.

447939267859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 823011840, while the sum is 73.

The spelling of 447939267859 in words is "four hundred forty-seven billion, nine hundred thirty-nine million, two hundred sixty-seven thousand, eight hundred fifty-nine".