675590197 has 4 divisors (see below), whose sum is σ = 676046016. Its totient is φ = 675134380.

The previous prime is 675590191. The next prime is 675590207. The reversal of 675590197 is 791095576.

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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675590197 is a prime.

It is a super-2 number, since 2×675590197² = 912844228564997618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 675590197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675590191) 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 3 ways as a sum of consecutive naturals, for example, 225679 + ... + 228652.

It is an arithmetic number, because the mean of its divisors is an integer number (169011504).

Almost surely, 2^675590197 is an apocalyptic number.

It is an amenable number.

675590197 is a deficient number, since it is larger than the sum of its proper divisors (455819).

675590197 is a wasteful number, since it uses less digits than its factorization.

675590197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455818.

The product of its (nonzero) digits is 595350, while the sum is 49.

The square root of 675590197 is about 25992.1179783410. The cubic root of 675590197 is about 877.4609131325.

The spelling of 675590197 in words is "six hundred seventy-five million, five hundred ninety thousand, one hundred ninety-seven".