447005822479 has 2 divisors, whose sum is σ = 447005822480. Its totient is φ = 447005822478.

The previous prime is 447005822453. The next prime is 447005822489. The reversal of 447005822479 is 974228500744.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 447005822479 - 2⁵ = 447005822447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447005822489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223502911239 + 223502911240.

It is an arithmetic number, because the mean of its divisors is an integer number (223502911240).

Almost surely, 2^447005822479 is an apocalyptic number.

447005822479 is a deficient number, since it is larger than the sum of its proper divisors (1).

447005822479 is an equidigital number, since it uses as much as digits as its factorization.

447005822479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 447005822479 in words is "four hundred forty-seven billion, five million, eight hundred twenty-two thousand, four hundred seventy-nine".