283645666483 has 4 divisors (see below), whose sum is σ = 284339177080. Its totient is φ = 282952155888.

The previous prime is 283645666457. The next prime is 283645666501. The reversal of 283645666483 is 384666546382.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 384666546382 = 2 ⋅192333273191.

It is a cyclic number.

It is not a de Polignac number, because 283645666483 - 2⁹ = 283645665971 is a prime.

It is a super-2 number, since 2×283645666483² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (283645666783) 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, 346754685 + ... + 346755502.

It is an arithmetic number, because the mean of its divisors is an integer number (71084794270).

Almost surely, 2^283645666483 is an apocalyptic number.

283645666483 is a deficient number, since it is larger than the sum of its proper divisors (693510597).

283645666483 is an equidigital number, since it uses as much as digits as its factorization.

283645666483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693510596.

The product of its digits is 119439360, while the sum is 61.

The spelling of 283645666483 in words is "two hundred eighty-three billion, six hundred forty-five million, six hundred sixty-six thousand, four hundred eighty-three".