447518011 has 2 divisors, whose sum is σ = 447518012. Its totient is φ = 447518010.

The previous prime is 447517999. The next prime is 447518023. The reversal of 447518011 is 110815744.

It is a balanced prime because it is at equal distance from previous prime (447517999) and next prime (447518023).

It is a cyclic number.

It is not a de Polignac number, because 447518011 - 2¹¹ = 447515963 is a prime.

It is a super-2 number, since 2×447518011² = 400544740338792242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (447518051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223759005 + 223759006.

It is an arithmetic number, because the mean of its divisors is an integer number (223759006).

Almost surely, 2^447518011 is an apocalyptic number.

447518011 is a deficient number, since it is larger than the sum of its proper divisors (1).

447518011 is an equidigital number, since it uses as much as digits as its factorization.

447518011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 447518011 is about 21154.6215045318. The cubic root of 447518011 is about 764.8979663708.

The spelling of 447518011 in words is "four hundred forty-seven million, five hundred eighteen thousand, eleven".