283243672109 has 8 divisors (see below), whose sum is σ = 299914912440. Its totient is φ = 266573526016.

The previous prime is 283243672099. The next prime is 283243672193. The reversal of 283243672109 is 901276342382.

It can be written as a sum of positive squares in 4 ways, for example, as 59440878025 + 223802794084 = 243805^2 + 473078^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 283243672109 - 2¹⁶ = 283243606573 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 (283243675109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292907 + ... + 807639.

It is an arithmetic number, because the mean of its divisors is an integer number (37489364055).

Almost surely, 2^283243672109 is an apocalyptic number.

It is an amenable number.

283243672109 is a deficient number, since it is larger than the sum of its proper divisors (16671240331).

283243672109 is a wasteful number, since it uses less digits than its factorization.

283243672109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547119.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 283243672109 in words is "two hundred eighty-three billion, two hundred forty-three million, six hundred seventy-two thousand, one hundred nine".