447914687111 has 2 divisors, whose sum is σ = 447914687112. Its totient is φ = 447914687110.

The previous prime is 447914687041. The next prime is 447914687117. The reversal of 447914687111 is 111786419744.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 447914687111 - 2¹⁴ = 447914670727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447914687117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223957343555 + 223957343556.

It is an arithmetic number, because the mean of its divisors is an integer number (223957343556).

Almost surely, 2^447914687111 is an apocalyptic number.

447914687111 is a deficient number, since it is larger than the sum of its proper divisors (1).

447914687111 is an equidigital number, since it uses as much as digits as its factorization.

447914687111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 53.

The spelling of 447914687111 in words is "four hundred forty-seven billion, nine hundred fourteen million, six hundred eighty-seven thousand, one hundred eleven".