8609402793 has 4 divisors (see below), whose sum is σ = 11479203728. Its totient is φ = 5739601860.

The previous prime is 8609402761. The next prime is 8609402819. The reversal of 8609402793 is 3972049068.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8609402793 - 2⁵ = 8609402761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8609402743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434900463 + ... + 1434900468.

It is an arithmetic number, because the mean of its divisors is an integer number (2869800932).

Almost surely, 2^8609402793 is an apocalyptic number.

It is an amenable number.

8609402793 is a deficient number, since it is larger than the sum of its proper divisors (2869800935).

8609402793 is a wasteful number, since it uses less digits than its factorization.

8609402793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869800934.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 8609402793 is about 92786.8675675604. The cubic root of 8609402793 is about 2049.5460262246.

The spelling of 8609402793 in words is "eight billion, six hundred nine million, four hundred two thousand, seven hundred ninety-three".