283984215240959 has 4 divisors (see below), whose sum is σ = 298930752885240. Its totient is φ = 269037677596680.

The previous prime is 283984215240911. The next prime is 283984215240961. The reversal of 283984215240959 is 959042512489382.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-283984215240959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 283984215240892 and 283984215240901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283984215840959) 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, 7473268822112 + ... + 7473268822149.

It is an arithmetic number, because the mean of its divisors is an integer number (74732688221310).

Almost surely, 2^{283984215240959} is an apocalyptic number.

283984215240959 is a deficient number, since it is larger than the sum of its proper divisors (14946537644281).

283984215240959 is a wasteful number, since it uses less digits than its factorization.

283984215240959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14946537644280.

The product of its (nonzero) digits is 447897600, while the sum is 71.

The spelling of 283984215240959 in words is "two hundred eighty-three trillion, nine hundred eighty-four billion, two hundred fifteen million, two hundred forty thousand, nine hundred fifty-nine".