927173282045 has 4 divisors (see below), whose sum is σ = 1112607938460. Its totient is φ = 741738625632.

The previous prime is 927173282041. The next prime is 927173282047. The reversal of 927173282045 is 540282371729.

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 509720318809 + 417452963236 = 713947^2 + 646106^2 .

It is a cyclic number.

It is not a de Polignac number, because 927173282045 - 2² = 927173282041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 927173281984 and 927173282002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (927173282041) 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, 92717328200 + ... + 92717328209.

It is an arithmetic number, because the mean of its divisors is an integer number (278151984615).

Almost surely, 2^927173282045 is an apocalyptic number.

It is an amenable number.

927173282045 is a deficient number, since it is larger than the sum of its proper divisors (185434656415).

927173282045 is a wasteful number, since it uses less digits than its factorization.

927173282045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185434656414.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 927173282045 in words is "nine hundred twenty-seven billion, one hundred seventy-three million, two hundred eighty-two thousand, forty-five".