655100017 has 8 divisors (see below), whose sum is σ = 769628160. Its totient is φ = 549734160.

The previous prime is 655099979. The next prime is 655100021. The reversal of 655100017 is 710001556.

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 655100017 - 2²⁷ = 520882289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 655099964 and 655100000.

It is not an unprimeable number, because it can be changed into a prime (655100027) 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 7 ways as a sum of consecutive naturals, for example, 2290417 + ... + 2290702.

It is an arithmetic number, because the mean of its divisors is an integer number (96203520).

Almost surely, 2^655100017 is an apocalyptic number.

It is an amenable number.

655100017 is a deficient number, since it is larger than the sum of its proper divisors (114528143).

655100017 is a wasteful number, since it uses less digits than its factorization.

655100017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581143.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 655100017 is about 25594.9217033379. The cubic root of 655100017 is about 868.4987616961.

The spelling of 655100017 in words is "six hundred fifty-five million, one hundred thousand, seventeen".