1447056964617 has 32 divisors (see below), whose sum is σ = 2114738689536. Its totient is φ = 872876294400.

The previous prime is 1447056964603. The next prime is 1447056964631. The reversal of 1447056964617 is 7164696507441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1447056964603) and next prime (1447056964631).

It is not a de Polignac number, because 1447056964617 - 2⁸ = 1447056964361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1447056964417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6365638 + ... + 6589040.

It is an arithmetic number, because the mean of its divisors is an integer number (66085584048).

Almost surely, 2^{1447056964617} is an apocalyptic number.

It is an amenable number.

1447056964617 is a deficient number, since it is larger than the sum of its proper divisors (667681724919).

1447056964617 is a wasteful number, since it uses less digits than its factorization.

1447056964617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224341.

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 1447056964617 in words is "one trillion, four hundred forty-seven billion, fifty-six million, nine hundred sixty-four thousand, six hundred seventeen".