447027047 has 2 divisors, whose sum is σ = 447027048. Its totient is φ = 447027046.

The previous prime is 447027023. The next prime is 447027073. The reversal of 447027047 is 740720744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 447027047 - 2⁸ = 447026791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 447026998 and 447027016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447027017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223513523 + 223513524.

It is an arithmetic number, because the mean of its divisors is an integer number (223513524).

Almost surely, 2^447027047 is an apocalyptic number.

447027047 is a deficient number, since it is larger than the sum of its proper divisors (1).

447027047 is an equidigital number, since it uses as much as digits as its factorization.

447027047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43904, while the sum is 35.

The square root of 447027047 is about 21143.0141417916. The cubic root of 447027047 is about 764.6181453942.

The spelling of 447027047 in words is "four hundred forty-seven million, twenty-seven thousand, forty-seven".