447490334723 has 2 divisors, whose sum is σ = 447490334724. Its totient is φ = 447490334722.

The previous prime is 447490334719. The next prime is 447490334749. The reversal of 447490334723 is 327433094744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 447490334723 - 2² = 447490334719 is a prime.

It is not a weakly prime, because it can be changed into another prime (447490334623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223745167361 + 223745167362.

It is an arithmetic number, because the mean of its divisors is an integer number (223745167362).

Almost surely, 2^447490334723 is an apocalyptic number.

447490334723 is a deficient number, since it is larger than the sum of its proper divisors (1).

447490334723 is an equidigital number, since it uses as much as digits as its factorization.

447490334723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6096384, while the sum is 50.

The spelling of 447490334723 in words is "four hundred forty-seven billion, four hundred ninety million, three hundred thirty-four thousand, seven hundred twenty-three".