655141609 has 8 divisors (see below), whose sum is σ = 658078208. Its totient is φ = 652212000.

The previous prime is 655141607. The next prime is 655141649. The reversal of 655141609 is 906141556.

655141609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 655141609 - 2¹ = 655141607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (655141607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274429 + ... + 276805.

It is an arithmetic number, because the mean of its divisors is an integer number (82259776).

Almost surely, 2^655141609 is an apocalyptic number.

It is an amenable number.

655141609 is a deficient number, since it is larger than the sum of its proper divisors (2936599).

655141609 is a wasteful number, since it uses less digits than its factorization.

655141609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 655141609 is about 25595.7341953694. The cubic root of 655141609 is about 868.5171415034.

The spelling of 655141609 in words is "six hundred fifty-five million, one hundred forty-one thousand, six hundred nine".