675503197 has 2 divisors, whose sum is σ = 675503198. Its totient is φ = 675503196.

The previous prime is 675503183. The next prime is 675503209. The reversal of 675503197 is 791305576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 675428121 + 75076 = 25989^2 + 274^2 .

It is a cyclic number.

It is not a de Polignac number, because 675503197 - 2¹¹ = 675501149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675503597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337751598 + 337751599.

It is an arithmetic number, because the mean of its divisors is an integer number (337751599).

Almost surely, 2^675503197 is an apocalyptic number.

It is an amenable number.

675503197 is a deficient number, since it is larger than the sum of its proper divisors (1).

675503197 is an equidigital number, since it uses as much as digits as its factorization.

675503197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 198450, while the sum is 43.

The square root of 675503197 is about 25990.4443401801. Note that the first 3 decimals coincide. The cubic root of 675503197 is about 877.4232461282.

The spelling of 675503197 in words is "six hundred seventy-five million, five hundred three thousand, one hundred ninety-seven".