873482767609 has 3 divisors (see below), whose sum is σ = 873483702213. Its totient is φ = 873481833006.

The previous prime is 873482767603. The next prime is 873482767667. The reversal of 873482767609 is 906767284378.

The square root of 873482767609 is 934603.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 906767284378 = 2 ⋅453383642189.

It is a de Polignac number, because none of the positive numbers 2^k-873482767609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873482767603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 467302 + ... + 1401904.

It is an arithmetic number, because the mean of its divisors is an integer number (291161234071).

Almost surely, 2^873482767609 is an apocalyptic number.

873482767609 is the 934603-rd square number.

873482767609 is the 467302-nd centered octagonal number.

It is an amenable number.

873482767609 is a deficient number, since it is larger than the sum of its proper divisors (934604).

873482767609 is an frugal number, since it uses more digits than its factorization.

873482767609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869206 (or 934603 counting only the distinct ones).

The product of its (nonzero) digits is 170698752, while the sum is 67.

The spelling of 873482767609 in words is "eight hundred seventy-three billion, four hundred eighty-two million, seven hundred sixty-seven thousand, six hundred nine".