412917665 has 8 divisors (see below), whose sum is σ = 496777320. Its totient is φ = 329483392.

The previous prime is 412917649. The next prime is 412917667. The reversal of 412917665 is 566719214.

It can be written as a sum of positive squares in 4 ways, for example, as 24512401 + 388405264 = 4951^2 + 19708^2 .

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 412917665 - 2⁴ = 412917649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (412917667) 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, 104204 + ... + 108093.

It is an arithmetic number, because the mean of its divisors is an integer number (62097165).

Almost surely, 2^412917665 is an apocalyptic number.

It is an amenable number.

412917665 is a deficient number, since it is larger than the sum of its proper divisors (83859655).

412917665 is a wasteful number, since it uses less digits than its factorization.

412917665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212691.

The product of its digits is 90720, while the sum is 41.

The square root of 412917665 is about 20320.3756116859. The cubic root of 412917665 is about 744.6539329294.

The spelling of 412917665 in words is "four hundred twelve million, nine hundred seventeen thousand, six hundred sixty-five".