671140593 has 8 divisors (see below), whose sum is σ = 994282400. Its totient is φ = 447427044.

The previous prime is 671140583. The next prime is 671140597. The reversal of 671140593 is 395041176.

671140593 is a `hidden beast` number, since 67 + 1 + 1 + 4 + 0 + 593 = 666.

It is not a de Polignac number, because 671140593 - 2⁹ = 671140081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671140597) 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, 12428503 + ... + 12428556.

It is an arithmetic number, because the mean of its divisors is an integer number (124285300).

Almost surely, 2^671140593 is an apocalyptic number.

It is an amenable number.

671140593 is a deficient number, since it is larger than the sum of its proper divisors (323141807).

671140593 is a wasteful number, since it uses less digits than its factorization.

671140593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24857068 (or 24857062 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 671140593 is about 25906.3813181231. The cubic root of 671140593 is about 875.5302768839.

The spelling of 671140593 in words is "six hundred seventy-one million, one hundred forty thousand, five hundred ninety-three".