276283993009 has 8 divisors (see below), whose sum is σ = 280105402952. Its totient is φ = 272463575040.

The previous prime is 276283993003. The next prime is 276283993019. The reversal of 276283993009 is 900399382672.

It can be written as a sum of positive squares in 4 ways, for example, as 124006101025 + 152277891984 = 352145^2 + 390228^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 276283993009 - 2²⁹ = 275747122097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276283993003) 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, 321889 + ... + 810049.

It is an arithmetic number, because the mean of its divisors is an integer number (35013175369).

Almost surely, 2^276283993009 is an apocalyptic number.

It is an amenable number.

276283993009 is a deficient number, since it is larger than the sum of its proper divisors (3821409943).

276283993009 is an equidigital number, since it uses as much as digits as its factorization.

276283993009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495987.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 276283993009 in words is "two hundred seventy-six billion, two hundred eighty-three million, nine hundred ninety-three thousand, nine".