10705905983 has 4 divisors (see below), whose sum is σ = 10745705160. Its totient is φ = 10666106808.

The previous prime is 10705905971. The next prime is 10705905997. The reversal of 10705905983 is 38950950701.

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 10705905983 - 2⁶ = 10705905919 is a prime.

It is a super-2 number, since 2×10705905983² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10705905913) 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, 19899185 + ... + 19899722.

It is an arithmetic number, because the mean of its divisors is an integer number (2686426290).

Almost surely, 2^10705905983 is an apocalyptic number.

10705905983 is a deficient number, since it is larger than the sum of its proper divisors (39799177).

10705905983 is an equidigital number, since it uses as much as digits as its factorization.

10705905983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39799176.

The product of its (nonzero) digits is 340200, while the sum is 47.

The spelling of 10705905983 in words is "ten billion, seven hundred five million, nine hundred five thousand, nine hundred eighty-three".