675123407 has 8 divisors (see below), whose sum is σ = 775228032. Its totient is φ = 575933400.

The previous prime is 675123403. The next prime is 675123467. The reversal of 675123407 is 704321576.

675123407 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 not a de Polignac number, because 675123407 - 2² = 675123403 is a prime.

It is a super-2 number, since 2×675123407² = 911583229358575298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675123401) 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, 227069 + ... + 230022.

It is an arithmetic number, because the mean of its divisors is an integer number (96903504).

Almost surely, 2^675123407 is an apocalyptic number.

675123407 is a deficient number, since it is larger than the sum of its proper divisors (100104625).

675123407 is a wasteful number, since it uses less digits than its factorization.

675123407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457309.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 675123407 is about 25983.1369738144. The cubic root of 675123407 is about 877.2587766148.

The spelling of 675123407 in words is "six hundred seventy-five million, one hundred twenty-three thousand, four hundred seven".