675057317 has 4 divisors (see below), whose sum is σ = 736426176. Its totient is φ = 613688460.

The previous prime is 675057307. The next prime is 675057323. The reversal of 675057317 is 713750576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-675057317 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 (675057307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30684413 + ... + 30684434.

It is an arithmetic number, because the mean of its divisors is an integer number (184106544).

Almost surely, 2^675057317 is an apocalyptic number.

It is an amenable number.

675057317 is a deficient number, since it is larger than the sum of its proper divisors (61368859).

675057317 is a wasteful number, since it uses less digits than its factorization.

675057317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61368858.

The product of its (nonzero) digits is 154350, while the sum is 41.

The square root of 675057317 is about 25981.8651562970. The cubic root of 675057317 is about 877.2301497870.

The spelling of 675057317 in words is "six hundred seventy-five million, fifty-seven thousand, three hundred seventeen".