447711916279 has 2 divisors, whose sum is σ = 447711916280. Its totient is φ = 447711916278.

The previous prime is 447711916213. The next prime is 447711916303. The reversal of 447711916279 is 972619117744.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 447711916279 - 2¹¹ = 447711914231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447711916679) 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, 223855958139 + 223855958140.

It is an arithmetic number, because the mean of its divisors is an integer number (223855958140).

Almost surely, 2^447711916279 is an apocalyptic number.

447711916279 is a deficient number, since it is larger than the sum of its proper divisors (1).

447711916279 is an equidigital number, since it uses as much as digits as its factorization.

447711916279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5334336, while the sum is 58.

The spelling of 447711916279 in words is "four hundred forty-seven billion, seven hundred eleven million, nine hundred sixteen thousand, two hundred seventy-nine".