675405017 has 8 divisors (see below), whose sum is σ = 772130112. Its totient is φ = 578739600.

The previous prime is 675405001. The next prime is 675405047. The reversal of 675405017 is 710504576.

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 675405017 - 2⁴ = 675405001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675405047) 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, 12767 + ... + 38907.

It is an arithmetic number, because the mean of its divisors is an integer number (96516264).

Almost surely, 2^675405017 is an apocalyptic number.

It is an amenable number.

675405017 is a deficient number, since it is larger than the sum of its proper divisors (96725095).

675405017 is a wasteful number, since it uses less digits than its factorization.

675405017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29839.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 675405017 is about 25988.5555004506. Note that the first 4 decimals coincide. The cubic root of 675405017 is about 877.3807348129.

The spelling of 675405017 in words is "six hundred seventy-five million, four hundred five thousand, seventeen".