10864842931 has 2 divisors, whose sum is σ = 10864842932. Its totient is φ = 10864842930.

The previous prime is 10864842913. The next prime is 10864843001. The reversal of 10864842931 is 13924846801.

Together with previous prime (10864842913) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10864842931 - 2¹⁹ = 10864318643 is a prime.

It is a super-2 number, since 2×10864842931² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10864843931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5432421465 + 5432421466.

It is an arithmetic number, because the mean of its divisors is an integer number (5432421466).

Almost surely, 2^10864842931 is an apocalyptic number.

10864842931 is a deficient number, since it is larger than the sum of its proper divisors (1).

10864842931 is an equidigital number, since it uses as much as digits as its factorization.

10864842931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 10864842931 in words is "ten billion, eight hundred sixty-four million, eight hundred forty-two thousand, nine hundred thirty-one".