675188231 has 2 divisors, whose sum is σ = 675188232. Its totient is φ = 675188230.

The previous prime is 675188209. The next prime is 675188249. The reversal of 675188231 is 132881576.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675188231 is a prime.

It is a super-2 number, since 2×675188231² = 911758294561818722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675188531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337594115 + 337594116.

It is an arithmetic number, because the mean of its divisors is an integer number (337594116).

Almost surely, 2^675188231 is an apocalyptic number.

675188231 is a deficient number, since it is larger than the sum of its proper divisors (1).

675188231 is an equidigital number, since it uses as much as digits as its factorization.

675188231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 41.

The square root of 675188231 is about 25984.3843683086. The cubic root of 675188231 is about 877.2868532609.

The spelling of 675188231 in words is "six hundred seventy-five million, one hundred eighty-eight thousand, two hundred thirty-one".