447035252243 has 2 divisors, whose sum is σ = 447035252244. Its totient is φ = 447035252242.

The previous prime is 447035252197. The next prime is 447035252327. The reversal of 447035252243 is 342252530744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 447035252243 - 2³⁶ = 378315775507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 447035252243.

It is not a weakly prime, because it can be changed into another prime (447035252143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223517626121 + 223517626122.

It is an arithmetic number, because the mean of its divisors is an integer number (223517626122).

Almost surely, 2^447035252243 is an apocalyptic number.

447035252243 is a deficient number, since it is larger than the sum of its proper divisors (1).

447035252243 is an equidigital number, since it uses as much as digits as its factorization.

447035252243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 41.

Adding to 447035252243 its reverse (342252530744), we get a palindrome (789287782987).

The spelling of 447035252243 in words is "four hundred forty-seven billion, thirty-five million, two hundred fifty-two thousand, two hundred forty-three".