1447107320677 has 2 divisors, whose sum is σ = 1447107320678. Its totient is φ = 1447107320676.

The previous prime is 1447107320627. The next prime is 1447107320699. The reversal of 1447107320677 is 7760237017441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1386379082916 + 60728237761 = 1177446^2 + 246431^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1447107320677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1447107320677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1447107320627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723553660338 + 723553660339.

It is an arithmetic number, because the mean of its divisors is an integer number (723553660339).

Almost surely, 2^{1447107320677} is an apocalyptic number.

It is an amenable number.

1447107320677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1447107320677 is an equidigital number, since it uses as much as digits as its factorization.

1447107320677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382976, while the sum is 49.

The spelling of 1447107320677 in words is "one trillion, four hundred forty-seven billion, one hundred seven million, three hundred twenty thousand, six hundred seventy-seven".