430000447 has 2 divisors, whose sum is σ = 430000448. Its totient is φ = 430000446.

The previous prime is 430000427. The next prime is 430000453. The reversal of 430000447 is 744000034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 430000447 - 2²⁷ = 295782719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430000427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215000223 + 215000224.

It is an arithmetic number, because the mean of its divisors is an integer number (215000224).

Almost surely, 2^430000447 is an apocalyptic number.

430000447 is a deficient number, since it is larger than the sum of its proper divisors (1).

430000447 is an equidigital number, since it uses as much as digits as its factorization.

430000447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 430000447 is about 20736.4521314520. The cubic root of 430000447 is about 754.7844929702.

The spelling of 430000447 in words is "four hundred thirty million, four hundred forty-seven", and thus it is an aban number.