686789483 has 4 divisors (see below), whose sum is σ = 703540488. Its totient is φ = 670038480.

The previous prime is 686789431. The next prime is 686789501. The reversal of 686789483 is 384987686.

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 686789483 - 2¹⁸ = 686527339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (686782483) 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, 8375441 + ... + 8375522.

It is an arithmetic number, because the mean of its divisors is an integer number (175885122).

Almost surely, 2^686789483 is an apocalyptic number.

686789483 is a deficient number, since it is larger than the sum of its proper divisors (16751005).

686789483 is a wasteful number, since it uses less digits than its factorization.

686789483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16751004.

The product of its digits is 13934592, while the sum is 59.

The square root of 686789483 is about 26206.6686742134. The cubic root of 686789483 is about 882.2829338774.

The spelling of 686789483 in words is "six hundred eighty-six million, seven hundred eighty-nine thousand, four hundred eighty-three".