447160897 has 2 divisors, whose sum is σ = 447160898. Its totient is φ = 447160896.

The previous prime is 447160891. The next prime is 447160907. The reversal of 447160897 is 798061744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225270081 + 221890816 = 15009^2 + 14896^2 .

It is a cyclic number.

It is not a de Polignac number, because 447160897 - 2²³ = 438772289 is a prime.

It is a super-3 number, since 3×447160897³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (447160891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223580448 + 223580449.

It is an arithmetic number, because the mean of its divisors is an integer number (223580449).

Almost surely, 2^447160897 is an apocalyptic number.

It is an amenable number.

447160897 is a deficient number, since it is larger than the sum of its proper divisors (1).

447160897 is an equidigital number, since it uses as much as digits as its factorization.

447160897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 447160897 is about 21146.1792529998. The cubic root of 447160897 is about 764.6944524293.

The spelling of 447160897 in words is "four hundred forty-seven million, one hundred sixty thousand, eight hundred ninety-seven".