447466682159137 has 2 divisors, whose sum is σ = 447466682159138. Its totient is φ = 447466682159136.

The previous prime is 447466682159129. The next prime is 447466682159171. The reversal of 447466682159137 is 731951286664744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 445848250384161 + 1618431774976 = 21115119^2 + 1272176^2 .

It is a cyclic number.

It is not a de Polignac number, because 447466682159137 - 2³ = 447466682159129 is a prime.

It is a super-2 number, since 2×447466682159137² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 447466682159137.

It is not a weakly prime, because it can be changed into another prime (447466682159437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223733341079568 + 223733341079569.

It is an arithmetic number, because the mean of its divisors is an integer number (223733341079569).

Almost surely, 2^{447466682159137} is an apocalyptic number.

It is an amenable number.

447466682159137 is a deficient number, since it is larger than the sum of its proper divisors (1).

447466682159137 is an equidigital number, since it uses as much as digits as its factorization.

447466682159137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1463132160, while the sum is 73.

The spelling of 447466682159137 in words is "four hundred forty-seven trillion, four hundred sixty-six billion, six hundred eighty-two million, one hundred fifty-nine thousand, one hundred thirty-seven".