127674284317 has 4 divisors (see below), whose sum is σ = 127777498396. Its totient is φ = 127571070240.

The previous prime is 127674284293. The next prime is 127674284351. The reversal of 127674284317 is 713482476721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72113194521 + 55561089796 = 268539^2 + 235714^2 .

It is a cyclic number.

It is not a de Polignac number, because 127674284317 - 2³¹ = 125526800669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127674284117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51605184 + ... + 51607657.

It is an arithmetic number, because the mean of its divisors is an integer number (31944374599).

Almost surely, 2^127674284317 is an apocalyptic number.

It is an amenable number.

127674284317 is a deficient number, since it is larger than the sum of its proper divisors (103214079).

127674284317 is a wasteful number, since it uses less digits than its factorization.

127674284317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103214078.

The product of its digits is 3161088, while the sum is 52.

The spelling of 127674284317 in words is "one hundred twenty-seven billion, six hundred seventy-four million, two hundred eighty-four thousand, three hundred seventeen".