655368597 has 16 divisors (see below), whose sum is σ = 1045602880. Its totient is φ = 403303536.

The previous prime is 655368587. The next prime is 655368661. The reversal of 655368597 is 795863556.

655368597 is a `hidden beast` number, since 6 + 553 + 6 + 85 + 9 + 7 = 666.

It is not a de Polignac number, because 655368597 - 2⁶ = 655368533 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 (655368587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 933223 + ... + 933924.

It is an arithmetic number, because the mean of its divisors is an integer number (65350180).

Almost surely, 2^655368597 is an apocalyptic number.

It is an amenable number.

655368597 is a deficient number, since it is larger than the sum of its proper divisors (390234283).

655368597 is a wasteful number, since it uses less digits than its factorization.

655368597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867169 (or 1867163 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 54.

The square root of 655368597 is about 25600.1679096056. The cubic root of 655368597 is about 868.6174354461.

The spelling of 655368597 in words is "six hundred fifty-five million, three hundred sixty-eight thousand, five hundred ninety-seven".