447424895069 has 2 divisors, whose sum is σ = 447424895070. Its totient is φ = 447424895068.

The previous prime is 447424895011. The next prime is 447424895081. The reversal of 447424895069 is 960598424744.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421800889444 + 25624005625 = 649462^2 + 160075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447424895069 is a prime.

It is a super-2 number, since 2×447424895069² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447424895669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223712447534 + 223712447535.

It is an arithmetic number, because the mean of its divisors is an integer number (223712447535).

Almost surely, 2^447424895069 is an apocalyptic number.

It is an amenable number.

447424895069 is a deficient number, since it is larger than the sum of its proper divisors (1).

447424895069 is an equidigital number, since it uses as much as digits as its factorization.

447424895069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69672960, while the sum is 62.

The spelling of 447424895069 in words is "four hundred forty-seven billion, four hundred twenty-four million, eight hundred ninety-five thousand, sixty-nine".