675075191 has 4 divisors (see below), whose sum is σ = 771514512. Its totient is φ = 578635872.

The previous prime is 675075173. The next prime is 675075197. The reversal of 675075191 is 191570576.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675075191 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 (675075197) 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, 48219650 + ... + 48219663.

It is an arithmetic number, because the mean of its divisors is an integer number (192878628).

Almost surely, 2^675075191 is an apocalyptic number.

675075191 is a deficient number, since it is larger than the sum of its proper divisors (96439321).

675075191 is an equidigital number, since it uses as much as digits as its factorization.

675075191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96439320.

The product of its (nonzero) digits is 66150, while the sum is 41.

The square root of 675075191 is about 25982.2091247069. The cubic root of 675075191 is about 877.2378920794.

The spelling of 675075191 in words is "six hundred seventy-five million, seventy-five thousand, one hundred ninety-one".