83705483761 has 3 divisors (see below), whose sum is σ = 83705773081. Its totient is φ = 83705194442.

The previous prime is 83705483753. The next prime is 83705483831. The reversal of 83705483761 is 16738450738.

The square root of 83705483761 is 289319.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 83705483761 - 2³ = 83705483753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83705483699 and 83705483708.

It is not an unprimeable number, because it can be changed into a prime (83705483731) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 144660 + ... + 433978.

Almost surely, 2^83705483761 is an apocalyptic number.

83705483761 is the 289319-th square number.

83705483761 is the 144660-th centered octagonal number.

It is an amenable number.

83705483761 is a deficient number, since it is larger than the sum of its proper divisors (289320).

83705483761 is an frugal number, since it uses more digits than its factorization.

83705483761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578638 (or 289319 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 83705483761 in words is "eighty-three billion, seven hundred five million, four hundred eighty-three thousand, seven hundred sixty-one".