447854706791 has 2 divisors, whose sum is σ = 447854706792. Its totient is φ = 447854706790.

The previous prime is 447854706787. The next prime is 447854706811. The reversal of 447854706791 is 197607458744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 447854706791 - 2² = 447854706787 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447854706191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223927353395 + 223927353396.

It is an arithmetic number, because the mean of its divisors is an integer number (223927353396).

Almost surely, 2^447854706791 is an apocalyptic number.

447854706791 is a deficient number, since it is larger than the sum of its proper divisors (1).

447854706791 is an equidigital number, since it uses as much as digits as its factorization.

447854706791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47416320, while the sum is 62.

The spelling of 447854706791 in words is "four hundred forty-seven billion, eight hundred fifty-four million, seven hundred six thousand, seven hundred ninety-one".