846938482931 has 4 divisors (see below), whose sum is σ = 847461609000. Its totient is φ = 846415356864.

The previous prime is 846938482909. The next prime is 846938482939. The reversal of 846938482931 is 139284839648.

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

It is a cyclic number.

It is not a de Polignac number, because 846938482931 - 2⁶ = 846938482867 is a prime.

It is a super-2 number, since 2×846938482931² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (846938482939) 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, 261560606 + ... + 261563843.

It is an arithmetic number, because the mean of its divisors is an integer number (211865402250).

Almost surely, 2^846938482931 is an apocalyptic number.

846938482931 is a deficient number, since it is larger than the sum of its proper divisors (523126069).

846938482931 is a wasteful number, since it uses less digits than its factorization.

846938482931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523126068.

The product of its digits is 71663616, while the sum is 65.

The spelling of 846938482931 in words is "eight hundred forty-six billion, nine hundred thirty-eight million, four hundred eighty-two thousand, nine hundred thirty-one".