447535147 has 2 divisors, whose sum is σ = 447535148. Its totient is φ = 447535146.

The previous prime is 447535093. The next prime is 447535199. The reversal of 447535147 is 741535744.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 447535147 - 2⁷ = 447535019 is a prime.

It is not a weakly prime, because it can be changed into another prime (447535247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223767573 + 223767574.

It is an arithmetic number, because the mean of its divisors is an integer number (223767574).

Almost surely, 2^447535147 is an apocalyptic number.

447535147 is a deficient number, since it is larger than the sum of its proper divisors (1).

447535147 is an equidigital number, since it uses as much as digits as its factorization.

447535147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 40.

The square root of 447535147 is about 21155.0265185369. The cubic root of 447535147 is about 764.9077291990.

The spelling of 447535147 in words is "four hundred forty-seven million, five hundred thirty-five thousand, one hundred forty-seven".