285926483693 has 4 divisors (see below), whose sum is σ = 287579238108. Its totient is φ = 284273729280.

The previous prime is 285926483677. The next prime is 285926483707. The reversal of 285926483693 is 396384629582.

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

It can be written as a sum of positive squares in 2 ways, for example, as 186967165609 + 98959318084 = 432397^2 + 314578^2 .

It is a cyclic number.

It is not a de Polignac number, because 285926483693 - 2⁴ = 285926483677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285926483653) 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, 826376948 + ... + 826377293.

It is an arithmetic number, because the mean of its divisors is an integer number (71894809527).

Almost surely, 2^285926483693 is an apocalyptic number.

It is an amenable number.

285926483693 is a deficient number, since it is larger than the sum of its proper divisors (1652754415).

285926483693 is a wasteful number, since it uses less digits than its factorization.

285926483693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652754414.

The product of its digits is 134369280, while the sum is 65.

The spelling of 285926483693 in words is "two hundred eighty-five billion, nine hundred twenty-six million, four hundred eighty-three thousand, six hundred ninety-three".