921310417675 has 6 divisors (see below), whose sum is σ = 1142424917948. Its totient is φ = 737048334120.

The previous prime is 921310417673. The next prime is 921310417693. The reversal of 921310417675 is 576714013129.

It is not a de Polignac number, because 921310417675 - 2¹ = 921310417673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (921310417673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18426208329 + ... + 18426208378.

Almost surely, 2^921310417675 is an apocalyptic number.

921310417675 is a deficient number, since it is larger than the sum of its proper divisors (221114500273).

921310417675 is a wasteful number, since it uses less digits than its factorization.

921310417675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36852416717 (or 36852416712 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 921310417675 in words is "nine hundred twenty-one billion, three hundred ten million, four hundred seventeen thousand, six hundred seventy-five".