283945003117 has 4 divisors (see below), whose sum is σ = 289302456060. Its totient is φ = 278587550176.

The previous prime is 283945003103. The next prime is 283945003141. The reversal of 283945003117 is 711300549382.

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 223099407556 + 60845595561 = 472334^2 + 246669^2 .

It is a cyclic number.

It is not a de Polignac number, because 283945003117 - 2³¹ = 281797519469 is a prime.

It is a super-2 number, since 2×283945003117² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283945003417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2678726392 + ... + 2678726497.

It is an arithmetic number, because the mean of its divisors is an integer number (72325614015).

Almost surely, 2^283945003117 is an apocalyptic number.

It is an amenable number.

283945003117 is a deficient number, since it is larger than the sum of its proper divisors (5357452943).

283945003117 is an equidigital number, since it uses as much as digits as its factorization.

283945003117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357452942.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 283945003117 in words is "two hundred eighty-three billion, nine hundred forty-five million, three thousand, one hundred seventeen".