8609419373 has 4 divisors (see below), whose sum is σ = 8611484700. Its totient is φ = 8607354048.

The previous prime is 8609419337. The next prime is 8609419411. The reversal of 8609419373 is 3739149068.

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 4408694404 + 4200724969 = 66398^2 + 64813^2 .

It is a cyclic number.

It is not a de Polignac number, because 8609419373 - 2¹² = 8609415277 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 (8609410373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026398 + ... + 1034751.

It is an arithmetic number, because the mean of its divisors is an integer number (2152871175).

Almost surely, 2^8609419373 is an apocalyptic number.

It is an amenable number.

8609419373 is a deficient number, since it is larger than the sum of its proper divisors (2065327).

8609419373 is a wasteful number, since it uses less digits than its factorization.

8609419373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065326.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 8609419373 is about 92786.9569120574. The cubic root of 8609419373 is about 2049.5473418966.

The spelling of 8609419373 in words is "eight billion, six hundred nine million, four hundred nineteen thousand, three hundred seventy-three".